Words that come from Proto-Finno-Ugric aŋa-

76 words across 4 languages descend from Proto-Finno-Ugric aŋa- — including avait'ak, avata, avata, salakirjoitusavain, avain, avauslenkki, avaus, viiteavain.

See the etymology of aŋa- itself →

Finnish (73)

Proto-Finnic (1)

Ingrian (1)

Karelian (1)