Hyphenation exception list As of 10 January 2021 901

Hyphenation exception log least partly a matter of personal taste, an author should think of the reader when deciding whether Barbara Beeton or not to permit just one more breakpoint in some This is the periodic update of the list of words that obscure or confusing word. There really are times TEX fails to hyphenate properly. The full list last when a bit of rewriting is preferable. appeared in TUGboat 16:1, starting on page 12.1 One other warning: Some words can be more The full list is presented here, including some later than one part of speech, depending on context, and additions not yet published in TUGboat. Owing have different hyphenations; for example, ‘analyses’ to the length of the list, it has been subdivided can be either a verb or a plural noun. If such a word into three parts: English words, names and non- appears in this list, hyphens are shown only for the English words (including transliterations from Cyril- portions of the word that would be hyphenated in lic and other non-Latin scripts) that occur in English the same way regardless of usage. These words are texts, and words specific to chemistry and related marked with a ‘*’; additional hyphenation points, if disciplines. The rationale for the last group is that needed in your document, should be inserted with this vocabulary is common internationally, and the discretionary hyphens. hyphenation (since it is based on etymology) is likely Words added since the last appearance of the + to be the same or very similar regardless of language, list are preceded by ‘ ’. allowing this material to be reused easily. The reference used to check these hyphenations This list is specific to the hyphenation patterns is Webster’s Third New International Dictionary, that appear in the original hyphen.tex, that is, the unabridged. Boundless thanks to Win Treese, lover patterns for U.S. English. Regarding patterns for of dictionaries, and owner of the paper edition of other languages, see below, “Hyphenation for lan- the Third, who has checked items since I lost access guages other than U.S. English”. to the copy at AMS on my retirement and those at In the list below, the first column gives results libraries closed on account of the coronavirus. from plain TEX’s \showhyphens{...}. The entries in the second column are suitable for inclusion in a Hyphenation for languages \hyphenation{...} list. other than U.S. English In most instances, inflected forms are not shown Patterns now exist for many languages other than for nouns and verbs, though all forms must be spec- U.S. English, including languages using accented and ified in a \hyphenation{...} list if they occur in non-Latin alphabets. CTAN holds an extensive col- your document. The machine-usable file mentioned lection of patterns: see language/hyphenation and below includes all forms. its subdirectories. Thanks to all who have submitted entries to the A group of volunteers led by Mojca Miklavec list. Since some suggestions have demonstrated a have created a comprehensive package of hyphen- lack of familiarity with the rules of the hyphenation ation patterns, called hyph-utf8; see algorithm, here is a short reminder of the relevant id- https://tug.org/tex-hyphen. iosyncrasies. Hyphens will not be inserted before the number of letters specified by \lefthyphenmin, nor Machine-usable exception list after the number of letters specified by \righthy- phenmin. For U.S. English, \lefthyphenmin=2 and Werner Lemberg has created scripts to convert this \righthyphenmin=3; thus no word shorter than five article into a machine-readable \hyphenation block letters will be hyphenated. (For the details, see The that can be incorporated into a document either TEXbook, page 454.) This particular rule is violated directly or by inputting a file. Many inflected forms in some of the words listed; however, if a word is will be included automatically, some evident in the hyphenated correctly by TEX except for “missing” printed version, but many included silently. Both hyphens at the beginning or end, it has generally shell and Perl versions of the script are available not been included here. (for no particular reason), with identical behavior. Some other permissible hyphens have been omit- Everything is available on CTAN at ctan.org/pkg/ ted for reasons of style or clarity. While this is at hyphenex. The TEX-usable output is in that direc- tory as the file ushyphex.tex, and in the TEX Live package hyphenex. 1 Updates appear in TUGboat 22(1/2):31–32; 23(3/4):247–248; 26(1):5–6; 29(2):239; 31(3):160; 33(1):5–6; The TEX-usable output of the script is posted 34(2):113–114; 36(1):5; 39(1):5–6; and 39(2):152. in the same area as ushyphex.tex. 902 As of 10 January 2021 Hyphenation exception list

The list — English words asymp-totic as-ymp-tot-ic asyn-chronous asyn-chro-nous acad-e-my(ies) academy(ies) atheroscle-ro-sis ath-er-o-scle-ro-sis ac-cu-sa-tive ac-cusative at-mo-sphere at-mos-phere acro-nym acronym at-tribute at-tri-bute acu-punc-ture(-ist) acupunc-ture(ist) at-tributed at-trib-uted + adamant ad-a-mant at-tributable at-trib-ut-able add-a-ble addable au-toma-tion au-to-ma-tion add-i-ble ad-di-ble au-toma-ton(a) au-tom-a-ton(a) adrenaline adren-a-line au-ton-um-ber-ing auto-num-ber-ing aero-space aerospace au-tonomous au-ton-o-mous af-ter-thought af-terthought au-tore-gres-sion auto-re-gres-sion agronomist agron-o-mist au-tore-gres-sive auto-re-gres-sive al-ge-bra-i-cal-ly al-ge-braically au-toround-ing auto-round-ing + al-ma-nac al-manac avoirdupois av-oir-du-pois + al-manack al-ma-nack + awarded awar-ded anach-ro-nism(-tic) anachro-nism(tic) + awestruck awe-struck + an-a-lect analect + backpedal(s,ing) back-pedal(s,-ing) an-a-lyse(d) anal-yse(d) backscratch(er,ing) back-scratcher(-ing) analy-ses * anal-y-ses ban-dleader band-lead-er anal-y-sis analy-sis + bankroll bank-roll an-eu-rysm aneurysm bankrupt(s,cy,cies) bank-rupt(s,-cy,-cies) an-eu-rys-mal aneurys-mal ba-ronies bar-onies anisotropic an-iso-trop-ic base-li-neskip \base-line-skip an-iso-trop-i-cal-ly anisotrop-i-cally bathymetry ba-thym-e-try an-isot-ro-pism anisotropism bathyscaphe bathy-scaphe anisotropy an-isot-ropy bea-nies bean-ies an-ni-ver-sary(ies) an-niver-sary(ies) bedrag-gle be-drag-gle anom-a-ly(ies) anomaly(ies) bedrid-den bed-rid-den + anonymity an-o-nym-i-ty bedrock bed-rock + anon-y-mous(ly) anony-mous(ly) bed-warf be-dwarf + anti-bi-ot-ic an-tibi-otic be-haviour be-hav-iour anti-deriv-a-tive an-tideriva-tive be-vies bevies anti-holo-mor-phic an-ti-holo-mor-phic bib-li-o-graph-i-cal bib-lio-graph-i-cal anti-nomy(ies) an-tin-o-my(ies) bib-li-og-ra-phystyle \bib-li-og-ra-phy-style anti-nu-clear antin-u-clear bi-bunits bib-units anti-nu-cle-on antin-u-cleon bid-if-fer-en-tial bi-dif-fer-en-tial + an-tipodes an-tip-o-des biggest big-gest anti-rev-o-lu-tion-ary an-tirev-o-lu-tion-ary bigshot big-shot a-peri-odic ape-ri-odic bil-l-able bill-able apotheoses apoth-e-o-ses + bioin-for-mat-ics bio-in-for-mat-ics apoth-e-o-sis apotheo-sis + biomass bio-mass ap-pen-di-ces ap-pen-dices biomath-e-mat-ics bio-math-e-mat-ics ap-pendix ap-pen-dix biomed-i-cal bio-med-i-cal ar-chi-me-dean archimedean biomedicine bio-med-i-cine ar-chi-pel-ago archipelago biorhythms bio-rhythms ar-chi-pel-a-gos archipela-gos bioweapon(s,ry) bio-weap-ons(-ry) ar-chive archive bitmap bit-map archiv-ing ar-chiv-ing blan-der(est) bland-er(-est) ar-chiv-ist archivist blin-der(est) blind-er(-est) ar-che-typ-al archety-pal blon-des blondes archetype ar-che-type blueprint blue-print ar-che-typ-i-cal archetyp-i-cal bolome-ter bo-lom-e-ter arc-tan-gent arc-t-an-gent book-seller book-sell-er (better: arc tangent) boolean bool-ean + areas * ar-eas bornolog-i-cal bor-no-log-i-cal a-spher-ic as-pheric bo-tulism bot-u-lism as-pher-i-cal a-spher-i-cal brus-quer brusquer as-sign-a-ble assignable buffer buf-fer as-sign-or as-sig-nor bungee bun-gee as-sist-ant(ce) as-sis-tant(ce) bus-ier(est) busier(-est) as-sist-ant-ship as-sis-tantship buss-ing bussing as-trologer as-trol-o-ger but-ted butted as-tron-o-mer as-tronomer buz-zword buzz-word asymp-tomatic asymp-to-matic Hyphenation exception list As of 10 January 2021 903

cacheabil-ity cache-abil-ity coworker co-work-er cacheable cache-able crankcase crank-case ca-cophony(ies) ca-coph-o-ny(ies) crankshaft crank-shaft caller call-er + cricket cric-ket cam-er-a-men cam-era-men crocodile croc-o-dile cartwheel cart-wheel crosshatch(ed,ing) cross-hatch(ed,-ing) catarrh ca-tarrh crossover cross-over catas-tro-phe ca-tas-tro-phe cryp-togram(s) cryp-to-gram(s) catas-trophic cat-a-stroph-ic cuf-flink(s) cuff-link(s) catas-troph-i-cally cat-a-stroph-i-cally + cuisines cui-sines catas-trophism ca-tas-tro-phism cuneiform cu-nei-form catenoid cat-e-noid + cus-tomer cus-tom-er cauliflower cau-li-flow-er cus-tomiz-able cus-tom-iz-a-ble + chameleon cha-me-leon cus-tomize(s,d) cus-tom-ize(s,d) chancery chan-cery cy-bervirus(es) cy-ber-virus(es) + chaotic cha-ot-ic cy-ber-weapon cy-ber-wea-pon cha-parral chap-ar-ral cy-tokine cy-to-kine chartreuse char-treuse dachshund dachs-hund chemokine chemo-kine dam-selfly(ies) dam-sel-fly(ies) chemother-apy chemo-ther-apy dacty-lo-gram(aph) dactyl-o-gram(aph) chloromethane chloro-meth-ane database data-base cholesteric cho-les-teric + dataflow data-flow cigarette cig-a-rette dat-a-p-ath data-path cin-que-foil cinque-foil + dat-a-point data-point coas-so-cia-tive co-asso-cia-tive + dataset data-set cochlea(s,r) coch-lea(s,r) + datatype data-type code-signer co-designer dat-es-tamp date-stamp cognac co-gnac deal-lo-cate(s,d) de-allo-cate(s,d) cog-nacs co-gnacs deal-lo-ca-tion de-allo-ca-tion + cognoscenti co-gno-scen-ti declarable de-clar-able cok-er-nel co-ker-nel defini-tive de-fin-i-tive collineation col-lin-ea-tion delectable de-lec-ta-ble + colophon col-o-phon demisemi-qua-ver demi-semi-qua-ver + columbine col-um-bine + democ-racy de-moc-ra-cy + colum-nar col-um-nar + demo-crat dem-o-crat columns col-umns + demo-cratic dem-o-crat-ic com-parand com-par-and democratism de-moc-ra-tism com-para-nds com-par-ands + demon-stra-ble(y) de-mon-stra-ble(y) com-pendium com-pen-dium + demon-strate(s,d) dem-on-strate(s,d) com-po-nen-t-wise com-po-nent-wise + demon-strat-ing dem-on-stra-ting comptroller comp-trol-ler + demon-stra-tion dem-on-stra-tion com-putable com-put-able de-mos demos com-putabil-ity com-put-abil-ity deriva-tion(s,al) der-i-va-tion(s,-al) con-formable con-form-able deriva-tive de-riv-a-tive con-formist con-form-ist + di-alect dia-lect con-for-mity con-form-ity + di-alec-tal di-a-lec-tal con-geries con-ge-ries di-alec-tic dia-lec-tic congress con-gress + di-alec-ti-cal di-a-lec-ti-cal con-structed con-struc-ted di-alec-ti-cian dia-lec-ti-cian con-structible con-struc-ti-ble + di-atom di-a-tom con-structibil-ity con-struc-ti-bil-ity + di-atoma-ceous di-a-to-ma-ceous + con-tractable con-tract-able diffract dif-fract con-tribute(s,d) con-trib-ute(s,d) diffrac-tion dif-frac-tion copy-rightable copy-right-able + dilemma di-lem-ma core-la-tion(s) co-re-la-tion(s) di-rer direr core-li-gion-ist co-re-li-gion-ist di-re-ness dire-ness core-op-sis co-re-op-sis dis-parand dis-par-and core-spon-dent(s) co-re-spon-dent(s) dis-traugh-tly dis-traught-ly cose-cant co-se-cant dis-tributable dis-trib-ut-able cosemisim-ple co-semi-sim-ple dis-tribute(s,d) dis-trib-ute(s,d) cotan-gent co-tan-gent + dis-tribut-ing dis-trib-ut-ing + courage cour-age dis-tribu-tive dis-trib-u-tive + coura-geous(ly) cou-ra-geous(-ly) + disu-til-ity dis-util-ity courses cour-ses dou-blespace(d) dou-ble-space(d) 904 As of 10 January 2021 Hyphenation exception list

dou-blespac-ing dou-ble-spac-ing forthright forth-right dou-bletalk dou-ble-talk + fragility fra-gil-i-ty dol-lish doll-ish freeloader free-loader drif-tage drift-age + freesia free-sia drivers driv-ers friendlier(est) friend-lier(-est) dromedary(ies) drom-e-dary(ies) frivolity fri-vol-ity droplet drop-let frivolous friv-o-lous + drosophila dro-soph-i-la fron-tend front-end duopolist du-op-o-list galac-tic ga-lac-tic duopoly(ies) du-op-o-ly(ies) galaxy(ies) gal-axy(-ies) dyslexia dys-lexia gazetteer gaz-et-teer dyslec-tic dys-lec-tic ga-some-ter gas-om-e-ter dystopia dys-topia geodesic ge-o-des-ic eas-t-en-ders east-end-ers geode-tic ge-o-det-ic ecosys-tem eco-sys-tem ge-ome-ter ge-om-eter eco-nomics eco-nom-ics ge-o-met-ric geo-met-ric economies econ-o-mies geostrophic ge-o-strophic economist econ-o-mist geother-mal geo-ther-mal + eggshell egg-shell geotropism ge-ot-ro-pism eigen-class(es) ei-gen-class(es) gigan-odes giga-nodes eigen-value(s) ei-gen-val-ue(s) gnomon gno-mon + elec-troen-cephalo-gram elec-tro-en-cephalo-gram grandiose gran-di-ose elec-trome-chan-i-cal electro-mechan-i-cal grandun-cle grand-uncle elec-tromechanoa-cous-tic electro-mechano-acoustic + grapheme graph-eme elec-trophore-sis elec-tro-pho-re-sis + graphemic gra-phe-mic elec-trophoretic elec-tro-pho-ret-ic + graphetic gra-phe-tic eli-tist elit-ist + grapholin-guis-tic grapho-lin-guis-tic + endgame end-game grievance griev-ance en-doscopy(ies) en-dos-copy(ies) grievous(ly) griev-ous(-ly) en-trepreneur(s,ial) en-tre-pre-neur(s,-ial) grou-p-like group-like + ephemera ephem-era hairstyle hair-style + ephemeris(ides) ephem-eris(-i-des) hairstylist hair-styl-ist + epigraphs epi-graphs halflife(ves) half-life(ves) epinephrine ep-i-neph-rine half-s-pace half-space ep-stopdf eps-to-pdf halftone half-tone + equated equa-ted halfway half-way + equidi-men-sional equi-di-men-sional harbinger har-bin-ger equiv-ari-ant(ce) equi-vari-ant(ce) harlequin har-le-quin er-gonomic er-go-nom-ic hatcheries hatch-eries er-gonom-i-cally er-go-nom-i-cally heinous hei-nous essence es-sence he-liopause he-lio-pause eu-stachian eu-sta-chian he-liotrope he-lio-trope ev-ersible ever-si-ble hemidemisemi-qua-ver hemi-demi-semi-qua-ver ev-ert(s,ed,ing) evert(s,-ed,-ing) hemoglobin he-mo-glo-bin ex-plana-tory ex-plan-a-tory hemophilia he-mo-phil-ia + ex-plicit ex-pli-cit hemophil-iac he-mo-phil-iac + ex-plic-itly ex-pli-cit-ly hemorhe-ol-ogy hemo-rhe-ol-ogy exquisite ex-quis-ite hep-atic he-pat-ic ex-traor-di-nary ex-tra-or-di-nary hep-at-ica he-pat-ica facelift(s,ing) face-lift(s,-ing) hermaphrodite(ic) her-maph-ro-dite(-ic) falling fall-ing heroes he-roes fermions fermi-ons + het-eroin-t-er-face het-ero-in-ter-face + fidu-ciary(ies) fi-du-ciary(-ies) hex-adec-i-mal hexa-dec-i-mal fig-urine figu-rine hip-popota-mus hip-po-po-ta-mus finitely fi-nite-ly holodeck holo-deck flag-el-lum(la) fla-gel-lum(-la) holon-omy(ies) ho-lo-no-m(y,ies) flammables flam-ma-bles home-o-mor-phic(sm) ho-meo-mor-phic(sm) fledgling fledg-ling home-o-static ho-meo-stat-ic flowchart flow-chart home-osta-sis ho-meo-sta-sis flu-o-ro-scopies fluor-os-copies + homonym hom-o-nym flu-o-roscopy fluor-os-copy + homonymic hom-o-nym-ic + fontenc font-enc + homony-mous ho-mon-y-mous formidable(y) for-mi-da-ble(y) + homonymy ho-mon-y-my forsythia for-syth-ia + ho-mophonous ho-moph-o-nous Hyphenation exception list As of 10 January 2021 905

+ ho-mophony ho-moph-o-ny leafhop-per leaf-hop-per ho-mo-th-etic ho-mo-thetic leaflet leaf-let horseradish horse-rad-ish + legacy(ies) le-ga-cy(ies) hotbed hot-bed + legate leg-ate hound-steeth hounds-teeth + lega-tion le-ga-tion hound-stooth hounds-tooth let-terspace(s,d) let-ter-space(s,d) hy-drother-mal hy-dro-ther-mal let-terspac-ing let-ter-spac-ing hy-per-e-las-tic-ity hy-per-elas-tic-ity leuko-cyte leu-ko-cyte hy-phen-ation hy-phen-a-tion leukotriene leu-ko-tri-ene hy-poe-las-tic-ity hy-po-elas-tic-ity lifes-pan life-span hy-potha-la-mus hy-po-thal-a-mus lifestyle life-style icono-g-ra-pher ico-nog-ra-pher liftoff lift-off icono-graphic icon-o-graph-ic lightweight light-weight iconog-ra-phy ico-nog-ra-phy limousines lim-ou-sines ide-als ideals linebacker line-backer ideographs ideo-graphs lines-pac-ing \line-spacing + id-i-olect id-i-o-lect li-oness li-on-ess id-iosyn-crasy idio-syn-crasy liq-uid-ity li-quid-ity id-iosyn-cratic(ally) idio-syn-cratic(-i-cal-ly) lithographed lith-o-graphed ig-niter ig-nit-er lithographs lith-o-graphs ig-n-i-tor ig-ni-tor lobotomy(ize) lo-bot-omy(-ize) ig-nores-paces \ignore-spaces lo-ges loges illiq-uid(ity) il-li-quid(-ity) longest long-est im-mu-niza-tion im-mu-ni-za-tion looka-head look-ahead im-munomod-u-la-tory im-mu-no-mod-u-la-to-ry lo-quacity lo-quac-ity impedance im-ped-ance lovestruck love-struck in-du-bitable in-du-bi-ta-ble + Lu-a-TeX Lua-TeX in-finitely in-fin-ite-ly + Lu-aLa-TeX Lua-LaTeX in-finites-i-mal in-fin-i-tes-i-mal macroe-co-nomic macro-eco-nomic in-fras-truc-ture in-fra-struc-ture macroe-con-omy macro-econ-omy in-pu-tenc input-enc + macros mac-ros + in-signif-i-cant in-sig-nif-i-cant MakeIn-dex Make-Index in-staller in-stall-er + ma-l-in-vest-ment mal-invest-ment in-tegrity in-teg-rity malapropism mal-a-prop-ism in-ter-dis-ci-plinary in-ter-dis-ci-pli-nary manslaugh-ter man-slaugh-ter + in-terele-ment inter-ele-ment manuscript man-u-script in-ter-galac-tic in-ter-ga-lac-tic marginal mar-gin-al in-ter-vie-wee in-ter-view-ee + markup mark-up + in-tractable in-trac-ta-ble math-e-mati-cian math-e-ma-ti-cian + in-tractabil-ity in-trac-ta-bil-ity mat-tes mattes inu-tile in-utile med-i-caid med-ic-aid inu-til-ity in-util-i-ty mediocre medi-ocre ir-ra-tional ir-ra-tio-nal medi-o-crities medi-oc-ri-ties ir-re-ducible(y) ir-re-duc-ible(y) megafauna(l) mega-fau-na(l) ir-re-vo-ca-ble ir-rev-o-ca-ble me-galith mega-lith iso-ge-o-met-ric iso-geo-met-ric megan-odes mega-nodes isother-mal iso-ther-mal + men-sch mensch isotropic iso-trop-ic metabolic meta-bol-ic isotropy isot-ropy metabolism me-tab-o-lism itinerary(ies) itin-er-ary(-ies) metabo-lite me-tab-o-lite jeremi-ads je-re-mi-ad metaform meta-form + ju-nior jun-ior met-a-lan-guage meta-lan-guage keynote key-note metaphor meta-phor keystroke key-stroke metaphor-i-cal(ly) meta-phor-i-cal(-ly) kilo-n-odes kilo-nodes metasta-bil-ity meta-sta-bil-ity kil-ning kiln-ing metastable meta-stable + labyrinth lab-y-rinth metat-able meta-table + labyrinthian lab-y-rin-thi-an metat-a-bles meta-tables + labyrinthine lab-y-rin-thine metempsy-chosis metem-psy-cho-sis la-ciest lac-i-est method meth-od lamentable lam-en-ta-ble + method-ol-ogy(ies) meth-od-o-lo-gy(ies) land-sca-per land-scap-er + method-olog-i-cal(ly) meth-od-o-logical(ly) larcenist lar-cen-ist metropo-lis(es) me-trop-o-lis(es) larceny(ies) lar-ce-ny(ies) metropoli-tan met-ro-pol-i-tan 906 As of 10 January 2021 Hyphenation exception list

mi-croe-co-nomic micro-eco-nomic nonzero non-zero mi-croe-con-omy micro-econ-omy notwith-stand-ing not-with-stand-ing mi-croen-ter-prise micro-en-ter-prise + nu-cle-osyn-the-sis nu-cleo-syn-the-sis mi-crofiche mi-cro-fiche nu-cleotide nu-cleo-tide mi-croor-gan-ism micro-organ-ism nutcracker nut-crack-er mi-crostruc-ture mi-cro-struc-ture oer-st-eds oer-steds midafter-noon mid-after-noon of-fline off-line mil-lage mill-age of-fload(s,ed) off-load(s,ed) milliliter mil-li-liter oligopolist oli-gop-o-list mimeographed mimeo-graphed oligopoly(ies) oli-gop-o-ly(ies) mimeographs mimeo-graphs om-nipresent(ce) om-ni-pres-ent(ce) mimi-cries mim-ic-ries ono-matopoeia ono-mat-o-poe-ia minesweeper mine-sweeper ono-matopo-etic ono-mat-o-po-et-ic mi-nis min-is operand(s) op-er-and(s) min-isym-po-sium(a) mini-sym-po-sium(a) orangutan orang-utan min-uter(est) mi-nut-er(-est) or-thodon-tist or-tho-don-tist mis-chievously mis-chie-vous-ly or-thok-er-a-tol-ogy or-tho-ker-a-tol-ogy mis-ers mi-sers overview over-view mis-ogamy mi-sog-a-my ox-i-dic ox-id-ic mnemonic mne-mon-ic padding pad-ding mod-elling mod-el-ling pager-ank page-rank molec-u-lar mo-lec-u-lar painlessly pain-less-ly molecule mol-e-cule palette pal-ette monar-chs mon-archs parabola pa-rab-ola mon-eylen-der money-len-der parabolic par-a-bol-ic monochrome mono-chrome paraboloid pa-rab-o-loid mo-noen-er-getic mono-en-er-getic paradigm par-a-digm monoid mon-oid parachute para-chute monoph-thong mon-oph-thong para-g-ra-pher para-graph-er monopole mono-pole par-ale-gal para-le-gal monopoly mo-nop-oly par-al-lelism par-al-lel-ism monospace mono-space para-m-ag-netism para-mag-net-ism monospac-ing mono-spacing paramedic para-medic monos-pline mono-spline parametriza-tion pa-ram-e-tri-za-tion monos-trofic mono-strofic parametrize pa-ram-e-trize mono-tonies mo-not-o-nies paramil-i-tary para-mil-i-tary monotonous mo-not-o-nous paramount para-mount mo-ro-nism mo-ron-ism + passover pass-over mosquito mos-qui-to pathogenic path-o-gen-ic mu-d-room mud-room pee-vish(ness) peev-ish(-ness) mul-ti-faceted mul-ti-fac-eted + pe-nal-ize pen-al-ize mul-ti-pli-ca-ble(y) mul-ti-plic-able(y) penalty(ies) pen-al-ty(ies) mul-tiuser multi-user (better pen-tagon pen-ta-gon with explicit hyphen) + perispom-ena(on) peri-spome-na(on) names-pace name-space petroleum pe-tro-le-um ne-ofield neo-field phe-nomenon phe-nom-e-non neon-azi neo-nazi philatelist phi-lat-e-list nephews neph-ews + philoso-pher phi-los-o-pher nephrite(ic) neph-rite(ic) + philoso-phies phi-los-o-phies newest new-est phoneme pho-neme newslet-ter news-let-ter phone-mic pho-ne-mic nilpo-tent nil-po-tent phos-pho-ric phos-phor-ic nodelist node-list pho-tographs pho-to-graphs non-ame no-name pho-tooff-set pho-to-off-set + nonar-chimedean non-ar-chi-me-dean + physics phys-ics nonar-ith-metic non-ar-ith-met-ic pi-cador pic-a-dor none-mer-gency non-emer-gency pipeline(s) pipe-line(s) nonequiv-ari-ance non-equi-vari-ance pipelin-ing pipe-lin-ing nonethe-less none-the-less pi-ran-has pi-ra-nhas noneu-clidean non-euclid-ean pla-ca-ble placa-ble non-i-so-mor-phic non-iso-mor-phic plan-thop-per plant-hop-per nonpseu-do-com-pact non-pseudo-com-pact plateau pla-teau non-s-mooth non-smooth plea-sance pleas-ance nonuni-form(ly) non-uni-form(-ly) plu-gin plug-in Hyphenation exception list As of 10 January 2021 907

+ plurisub-har-monic pluri-sub-har-monic provirus pro-virus poltergeist pol-ter-geist prowess prow-ess polyandry(ous) poly-an-dry(ous) pseu-dod-if-fer-en-tial pseu-do-dif-fer-en-tial poly-dactyl(lic) poly-dac-tyl(-lic) (or pseudo-) polygamist po-lyg-a-mist pseud-ofi-nite pseu-do-fi-nite poly-go-niza-tion polyg-on-i-za-tion pseud-ofinitely pseu-do-fi-nite-ly polyg-yny(ous) po-lyg-y-ny(ous) pseud-o-forces pseu-do-forces + polynya po-lyn-ya pseu-do-g-ra-pher pseu-dog-ra-pher polyp pol-yp pseu-dogroup pseu-do-group polyphony(ous) po-lyph-o-ny(ous) + pseudon-um-ber pseu-do-num-ber poly-phonic poly-phon-ic pseudonym pseu-do-nym + pol-y-semy poly-se-my pseu-doword pseu-do-word pomegranate pome-gran-ate psychedelic psy-che-del-ic poroe-las-tic poro-elas-tic psy-chs psychs porous por-ous pubescence pu-bes-cence portable por-ta-ble purges pur-ges postam-ble post-am-ble quadding quad-ding posthu-mous post-hu-mous quadratic(s) qua-drat-ic(s) postscript post-script quadra-ture quad-ra-ture pos-tu-ral pos-tur-al quadri-lat-eral quad-ri-lat-er-al + potable po-ta-ble quadriplegic quad-ri-pleg-ic + potato po-ta-to quadruped quad-ru-ped pream-ble pre-am-ble quadrupole quad-ru-pole pre-dictable pre-dict-able quain-ter(est) quaint-er(-est) + predilec-tion predi-lec-tion quasiequiv-a-lence qua-si-equiv-a-lence prefers pre-fers (or quasi-) preloaded pre-loaded quasiequiv-a-lent qua-si-equiv-a-lent + premise prem-ise quasi-hy-ponor-mal qua-si-hy-po-nor-mal prepar-ing pre-par-ing quasir-ad-i-cal qua-si-rad-i-cal + prepend(s,-ed,-ing) pre-pend(s,-ed,-ing) quasiresid-ual qua-si-resid-ual + prepo-si-tion prep-o-si-tion qua-sis-mooth qua-si-smooth + prepo-si-tional prep-o-si-tional qua-sis-ta-tion-ary qua-si-sta-tion-ary preprint(s) pre-print(s) qu-a-sito-pos qua-si-topos pre-pro-ces-sor pre-proces-sor qu-a-si-tri-an-gu-lar qua-si-tri-an-gu-lar presently pres-ent-ly qu-a-sitriv-ial qua-si-triv-ial pre-s-plit-ting \pre-split-ting quintessence quin-tes-sence prewrap(ped) pre-wrap(ped) quintessen-tial quin-tes-sen-tial priestesses priest-esses + QW-ERTY QWERTY pret-typrinter(ing) pret-ty-prin-ter(ing) rab-bi-try rab-bit-ry pro-ce-du-ral pro-ce-dur-al ra-dio-g-ra-phy ra-di-og-ra-phy pro-cess process * raf-f-ish(ly) raff-ish(-ly) procu-rance pro-cur-ance + ragged rag-ged pro-ge-nies prog-e-nies ramshackle ram-shackle progeny prog-e-ny ravenous rav-en-ous pro-grammable pro-gram-mable re-al-lo-cate(s,d) re-allo-cate(s,d) prokary-ote pro-kary-ote re-ar-range(s,d) re-arrange(s,d) prokary-otic pro-kary-ot-ic re-ar-range-ment re-arrange-ment promi-nent prom-i-nent re-ciproc-i-ties rec-i-proc-i-ties promis-cu-ous pro-mis-cu-ous reci-procity rec-i-proc-i-ty promis-sory prom-is-sory rect-an-gle rec-tan-gle promise prom-ise rect-an-gu-lar rec-tan-gu-lar pro-peller pro-pel-ler redi-rect(ion) re-di-rect(-ion) pro-pelling pro-pel-ling re-ducible re-duc-ible pro-hibitive(ly) pro-hib-i-tive(-ly) ree-cho re-echo prosci-utto pro-sciut-to reed-u-cate re-edu-cate prostaglandin pros-ta-glan-din refugee ref-u-gee prostyle pro-style reim-ple-ment(s,ed) re-imple-ment(s,ed) protester(s) pro-test-er(s) reim-ple-men-ta-tion re-imple-men-ta-tion protestor(s) pro-tes-tor(s) re-nais-sance ren-ais-sance pro-tolan-guage pro-to-lan-guage rephrase(s,d) re-phrase(s,d) pro-to-ty-pal pro-to-typ-al repo-si-tion re-po-si-tion + provider pro-vi-der reprint(s,ed) re-print(s,-ed) province(s) prov-ince(s) restorable re-stor-able provin-cial pro-vin-cial retrofit(ted) retro-fit(-ted) 908 As of 10 January 2021 Hyphenation exception list

reusable re-us-able skyscraper sky-scraper reuse re-use sl-nuni-code sln-uni-code rewire re-wire smokestack smoke-stack rewrap(ped) re-wrap(ped) snorke-l-ing snor-kel-ing rewrite re-write solenoid so-le-noid rhinoceros rhi-noc-er-os so-lute(s) solute(s) righ-teous(ness) right-eous(-ness) sovereign sov-er-eign ringleader ring-leader spaces spa-ces robot ro-bot specious spe-cious robotic ro-botic + spec-troscopy spec-tros-co-py rooftop roof-top speller spell-er + roundish round-ish spelling spell-ing + roundish-ness round-ish-ness spelunker spe-lunk-er roundtable round-table spendthrift spend-thrift + runnable run-nable spheroid spher-oid salesclerk sales-clerk spheroidal spher-oid-al saleswoman(en) sales-woman(en) sph-inges sphin-ges salient sa-lient spi-cily spic-i-ly salmonella sal-mo-nel-la spinor(s) spin-or(s) salta-tion sal-ta-tion spokesman(en) spokes-man(en) sarsaparilla sar-sa-par-il-la spokesper-son spokes-per-son satel-lite sat-el-lite spokeswoman(en) spokes-woman(en) sauerkraut sauer-kraut sportscast(er) sports-cast(-er) + scalar sca-lar sportively spor-tive-ly sca-to-log-i-cal scat-o-log-i-cal sportswear sports-wear sce-neshift(er,ing) scene-shift-er(-ing) sportswriter sports-writer schedul-ing sched-ul-ing sprightlier spright-lier schizophrenic schiz-o-phrenic squeamish squea-mish schnauzer schnau-zer stan-dalone stand-alone schoolchild(ren) school-child(-ren) startling(ly) star-tling(-ly) schoolteacher school-teacher statis-tics sta-tis-tics scrutiny scru-ti-ny stealthily stealth-ily scy-thing scyth-ing steeplechase steeple-chase seller sell-er stere-o-graphic stereo-graph-ic sec-re-tariat sec-re-tar-iat + steril-ity ste-ril-i-ty semaphore sem-a-phore stochas-tic sto-chas-tic semester se-mes-ter + sto-plist stop-list semidef-i-nite semi-def-i-nite strangeness strange-ness semidi-rect semi-di-rect straphanger strap-hanger semi-ho-mo-th-etic semi-ho-mo-thet-ic stratagem strat-a-gem semir-ing semi-ring + stretch-a-bil-ity stretch-abil-ity semisim-ple semi-sim-ple stretchier stretch-i-er semiskilled semi-skilled striptease strip-tease + semistable semi-sta-ble strongest strong-est semitic sem-itic stronghold strong-hold sergeant ser-geant stupi-der(est) stu-pid-er(-est) seroepi-demi-o-log-i-cal sero-epi-de-mi-o-log-i-cal + stylesheet style-sheet ser-vome-chan-i-cal ser-vo-me-chan-i-cal sub-d-if-fer-en-tial sub-dif-fer-en-tial ser-vomech-a-nism ser-vo-mech-a-nism subex-pres-sion sub-ex-pres-sion sesquipedalian ses-qui-pe-da-lian subn-ode(s) sub-node(s) setup set-up sub-scriber sub-scrib-er se-tups set-ups + sub-s-e-lect sub-se-lect severely se-vere-ly + sub-s-e-lected sub-se-lected sha-pable shap-able + sub-s-e-lec-tion sub-se-lec-tion sha-peable shape-able sub-ta-bles sub-tables shoestring shoe-string summable sum-ma-ble shoplift(er,-ing) shop-lift-er(-ing) su-perderiva-tion super-deri-va-tion showhy-phens \show-hy-phens su-perego super-ego sidestep side-step su-pere-gos super-egos sideswipe side-swipe + su-perel-lipse super-el-lipse sig-nage sign-age + su-perel-lip-ti-cal super-ellip-ti-cal sin-glespace(d) single-space(d) + su-perel-lip-ti-cally super-ellip-ti-cally sin-glespac-ing single-spacing + su-perel-lip-ti-cal-ness super-ellip-ti-cal-ness + SIu-nits SI-units + supraor-di-nate su-pra-ordi-nate Hyphenation exception list As of 10 January 2021 909

supremacist su-prem-a-cist treacheries treach-eries surgery sur-gery tribesman tribes-man surg-eries sur-ger-ies + trigono-met-ric trig-o-no-met-ric surges sur-ges + trigonom-e-try trig-o-nom-e-try surveil-lance sur-veil-lance triplet trip-let swim-m-ingly swim-ming-ly triplex(es) tri-plex(-es) symp-tomatic symp-to-matic troubadour trou-ba-dour + syn-chronic-ity syn-chro-ni-city turkey tur-key syn-chromesh syn-chro-mesh turnaround turn-around syn-chronous syn-chro-nous ty-pal typ-al syn-chrotron syn-chro-tron + uber-men-sch uber-mensch + syn-onym syn-o-nym unattached un-at-tached + syn-ony-mous syn-on-y-mous unerringly un-err-ing-ly + syn-onymy syn-on-y-my un-friendly(ier) un-friend-ly(i-er) + tableau tab-leau unin-stan-ti-ated un-in-stan-ti-at-ed taffrail taff-rail + un-pre-dictable(y) un-pre-dict-a-ble(y) takeover take-over va-guer vaguer talkative talk-a-tive vaudeville vaude-ville tapestry(ies) ta-pes-try(ies) vi-cars vic-ars tarpaulin tar-pau-lin vil-lai-ness vil-lain-ess tele-g-ra-pher te-leg-ra-pher vi-sual(ly) vis-ual(-ly) telekinetic tele-ki-net-ic viviparous vi-vip-a-rous teler-obotics tele-ro-bot-ics voiceprint voice-print teller tell-er vs-pace \vspace tem-porar-ily tem-po-rar-ily wadding wad-ding tenure ten-ure wallflower wall-flower testbed test-bed warmer(est) warm-er(-est) ter-a-n-odes tera-nodes wastew-a-ter waste-water tex-theight \text-height waveg-uide wave-guide textlength \text-length wavelet(s) wave-let(s) tex-twidth \text-width weapon(s,ry) weap-ons(-ry) tha-la-mus thal-a-mus we-b-like web-like + ther-mal ther-mal we-blog(s) web-log(s) ther-moe-las-tic ther-mo-elas-tic weeknight week-night + ther-moe-las-tic-ity ther-mo-elas-tic-ity weightlift(er,ing) weight-lift-er(-ing) + ther-mome-ter ther-mom-eter wheelchair wheel-chair + ther-monu-clear ther-mo-nu-clear whichever which-ever + the-sis(es) thesis(es) whitesided white-sided * whites-pace white-space + tiger ti-ger widespread wide-spread times-tamp time-stamp wingspan wing-span + ti-tanate ti-ta-nate wingspread wing-spread toolkit tool-kit witchcraft witch-craft to-po-graph-i-cal topo-graph-i-cal wordspac-ing word-spac-ing topoi-so-merase topo-iso-mer-ase workaround work-around to-ques toques workhorse work-horse + tractable trac-ta-ble wraparound wrap-around traitorous trai-tor-ous wretched(ly) wretch-ed(-ly) + transat-lantic trans-at-lan-tic yesteryear yes-ter-year transceiver trans-ceiver + transept tran-sept Names and non-English words transgress trans-gress used in English text + transpa-cific trans-pacific trans-parency(ies) trans-par-en-cy(ies) Alexan-der Alex-an-der + tran-spile(s,d) trans-pile(s,d) + Alexan-dria Alex-an-dria + tran-spiler trans-pi-ler Alexan-drine Alex-an-drine + tran-spiling trans-pil-ing al-ge-brais-che al-ge-brai-sche transver-sal(s) trans-ver-sal(s) Al-go-nquian Al-gon-quian transvestite trans-ves-tite Al-go-nquin Al-gon-quin + trapez-ium tra-pe-zium Al-legheny Al-le-ghe-ny + trape-zoid trap-e-zoid + An-dalu-cia(n) An-da-lu-cia(n) + trape-zoidal trap-e-zoi-dal + An-dalu-sia(n) An-da-lu-sia(n) traversable tra-vers-a-ble Apol-lodorus Apol-lo-dorus traver-sal(s) tra-ver-sal(s) + Ar-bor-Text Arbor-Text 910 As of 10 January 2021 Hyphenation exception list

* + Granjon Gran-jon Arkansas Ar-kan-sas Grass-man-nian Grass-mann-ian + Athens Ath-ens Greif-swald Greifs-wald Au-flage Auf-lage Grothendieck Grothen-dieck Aus-tralasian Aus-tral-asian Grundlehren Grund-leh-ren au-toma-tisierter auto-ma-ti-sier-ter Hadamard Ha-da-mard Be-bchuk Beb-chuk Haifa Hai-fa Be-di-enung Be-die-nung Hamil-ton(ian) Ham-il-ton(-nian) Be-mbo Bembo + Har-alam-bous Hara-lam-bous bib-li-ographis-che bi-blio-gra-phi-sche + Haskell Has-kell + Bigelow Big-elow + Hedrick Hed-rick Boston Bos-ton + Hegelian Hegel-ian + Bowditch Bow-ditch Helsinki Hel-sinki + Bringhurst Bring-hurst Her-mi-tian Her-mit-ian + Brinkmann Brink-mann + Hewlett Hew-lett Brow-n-ian Brown-ian Hi-bbs Hibbs Brunswick Bruns-wick + Hilbert Hil-bert Bu-dapest Bu-da-pest Hoe-fler Hoef-ler Bur-ck-hardt Burck-hardt Hoek-wa-ter Hoek-water + Canada Can-a-da Hokkaido Hok-kai-do + Cana-dian Ca-na-di-an Hu-ber Huber Caratheodory Cara-theo-dory Im-ageMag-ick Image-Magick Caribbean Car-ib-bean Jack-owski Jac-kow-ski + Carnegie Car-ne-gie Jan-uary Jan-u-ary Charleston Charles-ton Japanese Ja-pa-nese Char-lottesville Char-lottes-ville JavaScript Java-Script Chester Ches-ter + Jeremiah Je-re-miah Chi-ang Chiang + Joseph Jo-seph + Chicago Chi-ca-go Jun-gian Jung-ian Chich-ester Chich-es-ter Kadomt-sev Kad-om-tsev Co-hen Cohen Kansas Kan-sas + Columbian Co-lum-bi-an Karl-sruhe Karls-ruhe Columbia Co-lum-bia Key-ne-sian Keynes-ian + com-para-i-son com-pa-rai-son + Knuthian Knuth-ian Czechoslo-vakia Czecho-slo-va-kia Ko-rteweg Kor-te-weg Delaware Del-a-ware Kr-ishna Krishna Di-jk-stra Dijk-stra Kr-ish-naism Krish-na-ism Dorch-ester Dor-ches-ter Kr-ish-nan Krish-nan Dor-fleit-ner Dorf-leit-ner Kro-necker Kron-ecker Drech-sler Drechs-ler + Kun-stakademie Kunst-aka-de-mie Du-ane Duane Lan-caster Lan-cas-ter dy-namis-che dy-na-mi-sche + Laplace La-place Ei-jkhout Eijk-hout Leg-en-dre Le-gendre En-gle Engle Le-ices-ter Leices-ter En-gel Engel + Lester Les-ter En-glish Eng-lish Lip-s-chitz(ian) Lip-schitz(-ian) Eu-le-rian Euler-ian Lo-jban Loj-ban Evanston Evan-ston Louisiana Lou-i-si-ana Febru-ary Feb-ru-ary Lu-cas Lucas Festschrift Fest-schrift Mac-Beth MacBeth Florida Flor-i-da Ma-cOS Mac-OS Florid-ian Flor-i-d-ian Mag-el-lan Ma-gel-lan Forschungsin-sti-tut For-schungs-in-sti-tut Malay-alam Mal-a-ya-lam + Franklin Frank-lin Manch-ester Man-ches-ter FreeBSD Free-BSD Marko-vian Mar-kov-ian funk-t-sional funk-tsional Mark-to-ber-dorf Markt-ober-dorf Gaus-sian Gauss-ian Mas-sachusetts Mass-a-chu-setts + Ge-of-frey Geof-frey Max-i-m-il-ian Max-i-mil-ian + Ge-oge-bra Geo-gebra Maxwell Max-well Gesellschaft Ge-sell-schaft + Mesopotamia(n) Mes-o-po-ta-mia(n) Ghostscript Ghost-script Methodist Meth-od-ist GhostView Ghost-View Method-ism Meth-od-ism Got-tfried Gott-fried Mi-crosoft Mi-cro-soft Got-tlieb Gott-lieb Minkowski Min-kow-ski Hyphenation exception list As of 10 January 2021 911

Min-neapo-lis Min-ne-ap-o-lis Sk-oup´y Skoup´y Min-nesota Min-ne-sota + Southamp-ton South-amp-ton + Mo-jca Moj-ca Stokess-che Stokes-sche + Monaco Mon-aco Stuttgart Stutt-gart Mon-tag-nard Mon-ta-gnard Susque-hanna Sus-que-han-na Mon-treal Mont-real + Sylvester Syl-ves-ter + Morawetz Mora-wetz Taube-rian Tau-ber-ian + Mordell Mor-dell tech-nis-che tech-ni-sche Moscow Mos-cow Ten-nessee Ten-nes-see Nachrichten Nach-rich-ten Thiru-vanan-da-pu-ram Thiruv-ananda-puram Nashville Nash-ville Tolch-ester Tol-ches-ter NetBSD Net-BSD Tomaszewski To-ma-szew-ski Netscape Net-scape + ToUni-code To-Unicode + Nicholas Nich-o-las Toy-ota Toyo-ta Ni-et-zsche Nietz-sche ty-pographique ty-po-graphique Ni-jmegen Nij-me-gen Ukrainian Ukrain-ian Noethe-rian Noe-ther-ian Venezuela Ven-e-zu-e-la No-ord-wi-jk-er-hout Noord-wijker-hout ve-r-all-ge-mein-erte ver-all-ge-mei-nerte + Northamp-ton North-amp-ton Vere-ini-gung Ver-ei-ni-gung No-towidigdo Noto-wi-digdo Verteilun-gen Ver-tei-lun-gen Novem-ber No-vem-ber Vidi-assov Vid-ias-sov Ob-st-feld Obst-feld Vi-eth Vieth OpenBSD Open-BSD vi-i-ith viiith OpenOf-fice Open-Office vi-ith viith Ore-opou-los Oreo-pou-los Wahrschein-lichkeit-s-the-o-rie + Packard Pack-ard Wahr-schein-lich-keits-theo-rie + Pak-istan Paki-stan We-in-stein Wein-stein Palatino Pala-tino Werkzeuge Werk-zeuge Palermo Pa-ler-mo Werner Wer-ner Petro-vski˘ı Pe-trov-ski˘ı Werthe-rian Wer-ther-ian + Phineas Phin-eas + Wikipedia Wiki-pe-dia Pfaf-fian Pfaff-ian + Wilczyn-ski Wil-czyn-ski Philadel-phia Phil-a-del-phia William Will-iam(s) philosophis-che phi-lo-so-phi-sche Winch-ester Win-ches-ter + Por-tuguese Por-tu-guese + Wingdings Wing-dings Poincare Poin-care Wirtschaft Wirt-schaft Po-ten-tial-gle-ichung Po-ten-tial-glei-chung wis-senschaftlich wis-sen-schaft-lich Po-tomac Po-to-mac Wolf-fian Wolff-ian Pres-by-te-rian Pres-by-terian + Wolfskehl Wolfs-kehl Py-ongyang Pyong-yang + Woodrow Wood-row Pythago-ras Py-thag-o-ras + Xe-rox Xerox * Pythagorean Py-thag-o-re-an xi-i-ith xiiith Rad-hakr-ish-nan Ra-dha-krish-nan xvi-i-ith xviiith rathskeller raths-kel-ler xvi-ith xviith Raviku-mar Ravi-kumar xxi-i-ird xxiiird Re-ich-lin Reich-lin xxi-ind xxiind + Richard Rich-ard Yingy-ong Shuxue Jisuan Ying-yong Shu-xue Ji-suan Rie-man-nian Rie-mann-ian Zealand Zea-land Robe-spierre Robes-pierre Zeitschrift Zeit-schrift + Rochester Ro-ches-ter Ry-d-berg Ryd-berg Words specific to chemistry Schim-melpfen-nig Schim-mel-pfen-nig + Schol-ar-TeX Scholar-TeX and related texts * acry-lamide acryl-amide schot-tis-che schot-ti-sche acry-lalde-hyde acryl-alde-hyde Schrodinger Schro-din-ger am-phetamine am-phet-a-mine Schwabacher Schwa-ba-cher AT-Pase ATP-ase Schwarzschild Schwarz-schild + cor-ti-cos-teroid cor-ti-co-steroid Schwei-d-nitz Schweid-nitz dichloromethane di-chloro-meth-ane Schw-ert Schwert ethane eth-ane Septem-ber Sep-tem-ber ethy-lamine eth-yl-am-ine Shored-itch Shore-ditch ethy-late eth-yl-ate + Sin-ga-pore Singa-pore ethy-lene eth-yl-ene + Sin-ga-porean Singa-po-re-an ethynyl ethy-nyl 912 As of 10 January 2021 Hyphenation exception list

ethyny-la-tion ethy-nyl-a-tion flu-o-ro-car-bon fluoro-car-bon metham-phetamine meth-am-phet-a-mine methane meth-ane methy-lam-mo-nium meth-yl-am-mo-nium methy-late meth-yl-ate methy-la-tion meth-yl-a-tion methy-lene meth-yl-ene ni-tromethane nitro-meth-ane nore-pinephrine nor-ep-i-neph-rine or-thoni-tro-toluene ortho-nitro-toluene (or-tho-ni-tro-tol-u-ene) paradimethyl-ben-zene para-di-methyl-benzene (para-di-meth-yl-ben-zene) paraflu-o-ro-toluene para-fluoro-toluene (para-flu-o-ro-tol-u-ene) param-ethy-lanisole para-methyl-anisole (para-meth-yl-an-is-ole) phe-nolph-thalein phe-nol-phthalein pheny-lala-nine phenyl-ala-nine ph-tha-la-mic phtha-lam-ic ph-tha-late phthal-ate ph-thi-sis phthi-sis polyene poly-ene polyethy-lene poly-ethy-lene + polypep-tide poly-pep-tide polystyrene poly-styrene + polyvinyl poly-vinyl tetra-buty-lam-mo-nium tetra-butyl-ammo-nium tri-ethy-lamine tri-ethyl-amine

 Barbara Beeton https://ctan.org/pkg/hyphenex tugboat (at) tug dot org