Ancient Greek ἕ

← Proto-Hellenic *hwe (inherited)

← Proto-Indo-European *swé (inherited)

→ Ancient Greek ἴδιος (affix)

→ Ancient Greek ἔθω (mention)

→ Ancient Greek οὗ (mention)

→ Ancient Greek ἑκάς (affix)

→ Ancient Greek ἕθεν (affix)

→ Latin sui (cognate)

→ Russian свой (mention)