The Proto-Indo-European word *h₁w(e)su-
Word *h₁w(e)su-
Meaning good
See also Homeric Greek: ἐύς ‘brave, noble, good’
Lydian: wiśśi ‘good’
Proto-Indo-European: *h₁es- ‘to be’
Hittite: a-aš-šu- ‘good, dear, favourable’
C. Luwian: wa-a-šu ‘good’
Phrygian: ΕϝΕΤΕΚΣΕΤΕJ ‘good birth, beneficient’
Phrygian: Εϝ- ‘well’
Palaic: wa-a-šu ‘goods, delicacies’
Illyrian: Vescleves ‘personal name’
Proto-Celtic: *wesu- ‘good’
Avestan: vahišta- ‘best’
Etruscan: eu ‘good’
Synonyms *mehₐ(t)-, *mel-, *su-

Comments
Mallory J.P. and Adams D. (2006)