Lithuanian steneti Russian East Slavic стена́ть стенати "to groan, to moan (archaic)" Slavic Balto-Slavic <*stenàti> "to groan, to moan" Bulgarian South Slavic сте́на Ancient Greek στένω Hellenic "I am loud" Serbo-Croatian Proto-Indo-European Sanskrit ₂ стењати <*(s)ténh e-ti> सनित "to thunder" Indo-Iranian "to groan, to moan" Indo-Aryan "to resound, to thunder, to roar"

Danish Danish Tor Tordis "Divinity of Thunder, personal name" "Thor's-Goddess"

Icelandic Þór English Thor "Divinity of Thunder, personal name" "Norse Divinity of Thunder"

Old Norse Þorfinnr "Thor/Thunder of/to the Finns"

Old Norse Þórslundr Swedish "Thor's-Grove" Torslunda

Old Norse Old Norse Þórr Þórbjörn Danish "Divinity of Thunder" "Thunder-Bear" Thorbjørn

Old Norse Þórhildr Norwegian "Thor's-Battle(-Maiden)" Torhild

Old Norse Swedish Þórsø Torsö "Thor's Island"

Northern Sami Samic (T)Horagalles "Divinity of Thunder"

English thunder

Old English English English þunor Thunor Thundersley "thunder, Divinity of Thunder" "Divinity of Thunder" "Thunor's Clearing"

German Donner "thunder"

Old High German German English donar Donar "thunder" "Divinity of Thunder" dunderhead ? West Germanic Frankish Dutch Dutch English <*thonar> donder donderbus "thunder" "thunder-box, blunderbus" blunderbus

Old Norse Swedish North Germanic Þórsteinn Torsten Germanic Germanic ? <*þunraz> <*Þunrastainaz> "thunder, Divinity of Thunder" "Thunder-Stone" West Germanic Old English Thurstan English Dustin

Icelandic þórsdagur "Thursday" English Thurston Swedish torsdag> Germanic Old Norse <*Þunras dagaz> þórsdagr "Thursday" "Thursday" Finnish torstai "Thursday"

Northern Sami duorastat "Thursday" English Thursday West Germanic Old English

German Old High German Donnerstag "Thursday"

Latin Ancient Greek English Stentor Yiddish Στέντωρ "herald in the Illiad" דאָנערשטיק Stentor> stentorian> Hellenic "herald in the Illiad, noted for his loud voice" "Thursday" Proto-Indo-European <*(s)tenh₂tōr> Persian "thunderer" Indo-Iranian English تندر Iranian stun "thunder, roaring"

English Proto-Indo-European astonish <*(s)tenh₂-> Old English "thunder" (ġe)stunian "to make a loud sound, to crash, to strike with a loud sound, to confound, to astonish, to stupify" English astound

Proto-Indo-European Germanic German <*stunōną> West Germanic Old High German stöhnen "to groan, to crash" "moan, groan"

French Frankish étonner <*stunōn> "surprise"

Italic

Dutch Dutch steunen steunbeer "to moan, to groan, to hold up, to support" "buttress" English tornado

Romanian a tuna French "to thunder, to speak thunderously" tornade "tornado" Spanish Eastern Romance French tronada tonner "thundered, thunderstorm" Italian tornado "tornado" Spanish Romanian tronar tunet Western Romance "thunder" German Tornado Latin Italian "tornado" tonō tuonare "I thunder, I speak thunderously" French tonnerre Latin "thunder" tonitrus Eastern Romance "thunder" Spanish Western Romance estruendo "racket, din, noise"

Latin Romanian dētonō Eastern Romance a detuna ? "I cease thundering, I cease raging, I thunder down/forth" "to strike with lightning, to explode, to detonate"

Western Romance French détoner English "to detonate" detonate English tone Italian Latin detonare tonus "to explode, to detonate" "tension, pitch, sound, thunder" English Spanish tune detonar "to detonate"

English ton

Hittite �� Ancient Greek Latin English Proto-Indo-European Τάρχων Tarquinii <*(s)tn̥h₂ro-s> ? Anatolian "Divinity of Weather, esp. Thunder" "Tarquinia" Tarquinia "thunderous" ?

Etruscan Etruscan Etruscan Latin Latin Lucius Tarquinius Tarquinia "city of Tarchon, Tarquinia" "King of Tarquinia" "Either of two legendary Etruscan Kings of Rome" "Roman plebeian family"

Etruscan Latin Tages "child prophet of Etruscan religion"

Welsh taran ? Welsh "thunder" Taran ?

Brythonic Pictish ? Irish Tarachin Celtic <*toranos> "thunder, Divinity of Thunder" Irish Old Irish Tuireann

Gaulish Taranis Irish "Divinity of Thunder" torann "noise, tumult"

Irish toirneach "thunder"