The Proto-Indo-European word *wet-
Word *wet-
Meaning year
See also Phrygian: ϝΕΤΕΙ ‘year’
Linear B: za-we-te ‘this year’
Linear B: we-to ‘the current year’
Cypriot Syllabic Script: we-te-o-se ‘year’
Cypriot Syllabic Script: we-to-se ‘year’
Early Proto-Albanian: *weta ‘year’
Proto-Indo-European: *wételos ‘yearling’
Synonyms *h₁en-, *(h₁)yēro/ehₐ, *hₐetnos

Comments
Gk. etos, Skr. vatsa, Eng. weðer/wether, Gm. widar/Widder, Goth. wiþrus, ON veðr, Hitt. witt, Alb. vjet, Ir. fethim/feithim, Corn. guis, Lith. vetuša, OCS vetŭxŭ, Russ. vetxij, Polish wiotchy, Lat. vetus, Oscan Vezkeí

Other words that might be of interest
*kēs(k̂)ehₐ ‘time’, *kʷóm ‘when’, *kʷodéhₐ ‘when’, *sem- ‘at one time, once’, *posti ‘after’