The Proto-Indo-European word *h₁eperos
Word *h₁eperos
Meaning boar
Synonyms *twork̂ós

Comments
Lith. Vepriai, Ltv. vepris, Gm. ebur/Eber, Eng. eofor/--, Russ. vepr', Polish wieprz, Skr. vapati, Lat. aper; vepres, Romanian vier, Umbrian apruf, Old Prussian Weppren, Thrac. ebros, ON jǫ furr

Other words that might be of interest
*dhóhaus ‘to press, wolf’, *dhau-kos ‘wolf’, *gʷōus ‘cow, bull’, *ghaidos ‘goat’, *h₁er- ‘goat’, *h₁ék̂wos ‘horse’, *h₂ŕ̥tk̂os ‘bear’, *hₐegʷhnos ‘lamb’, *hₐeiĝs ‘goat’, *h₃owi- (nom. h₃owi-s, gen. h₃ewy-ós) ‘sheep’, *k̂won- (nom. k̂wōn, gen. k̂un-ós) ‘dog’, *kapro- ‘goat’, *leh₃p- ‘cow’, *márkos ‘horse’, *suh₁- ‘swine, pig’, *díks ‘goat’, *gras- ‘to eat, to graze’, *h₁eĝh- ‘cow’, *h₁eri- ‘sheep, goat’, *h₂ówis ‘sheep’, *koĝhéhₐ- ‘goat’, *tauros ‘aurochs, bull’, *uk(w)sēn- ‘ox’, *wok̂éhₐ- ‘cow’, *(y)ebʰ- ‘elephant’, *wr̥h₁ēn ‘lamb’, *k̂(u)wōn ‘dog’, *li(w)- ‘lion’, *lohapo- ‘cow’, *mendyos ‘horse’, *moisós ‘sheep, ram, fleece, skin’, *perd- ‘lion, panther’, *(s)k̂egos ‘sheep, goat’, *ĝhéyos ‘horse’, *wailos ‘wolf’, *wl̥kʷos ‘wolf’