The Proto-Indo-European word *hₐeuges-
Word *hₐeuges-
Meaning strength
See also Proto-Indo-European: *hₐeug- ‘to grow, to increase’
Synonyms *bel-, *wór(hₓ)ĝs, *wéihₓ(e)s-

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