Estonian istuma

← Finnish istua (cognate)

← Proto-Finnic *istudak (inherited)

← Ancient Greek ἕζομαι (cognate)

← Proto-Indo-European *sed- (mention)

→ Estonian iste (mention)

→ Finnish istua (cognate)

→ Ingrian istua (cognate)

→ Karelian istuo (cognate)

→ Livvi istuo (cognate)