Proto-IE: *(o)nā-
Meaning: to be fit, to help
Old Indian: nāthá- n. `help', m. `protector'; nāthate `to seek aid, ask for'
Old Greek: onínǟmi, pl. onínamen, aor. onǟ̂sai̯ `nützen, helfen, frommen', onínamai̯, aor. onǟsasthai̯, ōnǟ́mǟn, inf. ónasthai̯ `Nutzen, Vorteil haben, sich erfreuen, geniessen', hom. ónǟar (geschr. óneiar), ónǟsi-s f. `Nutzen, Vorteil, Gewinn, Genuss', onǟ́tōr m. `Helfer'
Russ. meaning: годиться, помогать
