Words that come from Proto-Kartvelian arwa-

6 words across 5 languages descend from Proto-Kartvelian arwa- — including რვა, არა, რვა, რვაფეხა, ოვრო, რუო.

See the etymology of arwa- itself →

Georgian (2)

Old Georgian (1)

Svan (1)

Laz (1)

Mingrelian (1)