| Language | Reflex(es) | Gloss | Grammar | Sources |
|---|
| English |
| Old English | Bēowulf | Bear, lit. bee-wolf | prop.n.masc | LRC |
| Old English | here-wulf | warrior, lit. war-wolf | n.masc | ASD LRC |
| Old English | werwulf | werewolf, lit. man-wolf | n.masc | LRC |
| Old English | wulf | wolf | n.masc | W7 LRC |
| Old English | Wulfred | Wulfred | prop.n.masc | LRC |
| English | aardwolf | carrion-eating SE African mammal | n | AHD W7 LRC |
| English | Gárulf | Rohan rider in Tolkien: The Lord of the Rings | prop.n | LRC |
| English | Wolf-rider | ally of Saruman in Tolkien: The Lord of the Rings | prop.n | LRC |
| English | alyssum | Old World herb in mustard family | n | AHD W7 LRC |
| English | lobo | wolf | n | AHD W7 LRC |
| English | lupine | wolfish | adj | AHD W7 LRC |
| English | lupine | leguminous herb | n | AHD W7 LRC |
| English | lupus | disease involving skin lesions | n | AHD W7 LRC |
| English | lycanthrope | person believing self to be wolf | n | AHD W7 LRC |
| English | Lycia | ancient SW Anatolian country | prop.n | AHD LRC |
| English | lytta | fibrous/cartilaginous rod in carnivorous mammal's tongue | n | AHD W7 LRC |
| English | robalo | snook, tropical marine food fish | n | AHD LRC |
| English | Ulfilas | Gothic Bible translator | prop.n | LRC |
| English | werewolf | lycanthrope, lit. man-wolf | n | AHD W7 LRC |
| English | Wolf | huge dog in Tolkien: The Lord of the Rings | prop.n | LRC |
| English | wolf | large canine mammal | n | AHD W7 LRC |
| English | wolfram | tungsten | n | AHD W7 LRC |
| English | wolframite | tungsten ore | n | W7 LRC |
| English | Wulf | Rohan enemy in Tolkien: The Lord of the Rings | prop.n | LRC |
| Middle English | werewolf | werewolf | n | W7 LRC |
| Middle English | lupine | lupine | n | W7 LRC |
| Middle English | wolf | wolf | n | W7 LRC |
| West Germanic |
| Afrikaans | aardwolf | aardwolf | n | W7 LRC |
| Dutch | wolf | wolf | n | TLL LRC |
| Old Saxon | wulf | wolf | n.masc | ASD LRC |
| Old High German | werwolf | werewolf | n | W7 LRC |
| German | Werwolf | werewolf | n.masc | LRC |
| Old High German | wolf | wolf | n.masc | W7 ASD LRC |
| German | Wolf | wolf | n.masc | W7 LRC |
| North Germanic |
| Old Norse | ulfa-hamr | wolf-hame | n.masc | LRC |
| Old Icelandic | ulfr | wolf | n | LRC |
| Icelandic | ulfr | wolf | n.masc | ASD LRC |
| Danish | ulv | wolf | n | TLL LRC |
| East Germanic |
| Gothic | Wulfila | Ulfilas, lit. little wolf | prop.n.dim | LRC |
| Gothic | wulfs | wolf | n.masc | ASD LRC |
| Italic |
| Latin | alysson | (kind of) madder | n | AHD LRC |
| Latin | lupinus, lupinum | lupin | n.masc | W7 LRC |
| Latin | lupinus | wolfish | adj | W7 LRC |
| Latin | lupus | wolf | n.masc | W7 LRC |
| Medieval Latin | lupus | wolf; the disease lupus | n.masc | W7 LRC |
| New Latin | alyssum | alyssum | n.neut | W7 LRC |
| New Latin | lycanthropus | werewolf, lycanthrope | n.masc | W7 LRC |
| Spanish | lobo | wolf | n.masc | W7 LRC |
| Balto-Slavic |
| Lithuanian | vílkas | wolf | n | LRC |
| Latvian | vìlks | wolf | n | LRC |
| Russian | volčlca | wolf | n | LRC |
| Old Church Slavonic | vlŭkŭ | wolf | n | LRC |
| Paleo-Balkan |
| Albanian | ujk | wolf | n | LRC |
| Hellenic |
| Homeric Greek | ἀλύσσω | to be frenzied | vb | LRC |
| Homeric Greek | Λῠκία | Lycia (land of wolf-people) | prop.n.fem | LS LRC |
| Homeric Greek | λύκος | wolf | n.masc | LRC |
| Homeric Greek | λύσσα | (martial) rage | n.fem | LRC |
| Greek | alysson | plant thought to cure rabies | n.neut | W7 LRC |
| Greek | alyssos | curing rabies | adj | W7 LRC |
| Greek | lykanthrōpos | werewolf, lit. wolf-man | n.masc | W7 LRC |
| Greek | Λύκιος | Lycius | n.masc | LRC |
| Greek | lyssa | rabies | n | W7 LRC |
| Greek | lytta | rabies, madness | n.fem | W7 LRC |
| Anatolian |
| Hittite | lukka | (land of) wolf-people | n | LRC |
| Hittite | ulippana | wolf | n | LRC |
| Armenian |
| Armenian | gayl | wolf | n | LRC |
| Indo-Iranian |
| Avestan | vəhrko | wolf | n | LRC |
| Sanskrit | vŕ̥kas | wolf | n | LRC |