Ancient Greek ἀεί

← Ancient Greek αἰών (link)

← Proto-Hellenic *aiweí (inherited)

← Proto-Indo-European *h₂ey- (root)

← Proto-Indo-European *h₂eyu- (derived)

← Proto-Indo-European *h₂ey- (derived)

→ English ay (cognate)

→ Arabic حي العالم (mention)

→ Greek αεί (inherited)

→ Esperanto aizoo (mention)

→ Ancient Greek αἰών (mention)

→ Translingual Aizoon (mention)

→ Translingual Aiptasia (derived)