Finnish ostaa

← Estonian ostma (cognate)

← Finnish -taa (mention)

← Proto-Finnic *ostadak (inherited)

← Ancient Greek ὠνέομαι (cognate)

← Proto-Indo-European *wes- (derived)

← Proto-Indo-European *wos- (mention)

← Komi-Zyrian вуз (cognate)

← Latin vēnum (cognate)

← Sanskrit वस्न (cognate)

→ Finnish maksaa (link)

→ Finnish ostaja (suffix)

→ Finnish osto (suffix)

→ Finnish ostaminen (affix)

→ Finnish ostattaa (suffix)

→ Finnish ostella (affix)

→ Finnish ostos (suffix)

→ Ingrian ostaa (cognate)