←
Ancient Greek εἰμί (mention)←
Ancient Greek οὐσία (mention)←
Ancient Greek ἐτεός (mention)←
Ancient Greek ἐΰς (mention)←
Ancient Greek εὖ (mention)←
Proto-Indo-European *h₁es- (root)←
Proto-Indo-European *h₁es- (inherited)←
Proto-Indo-European *h₁su- (derived)←
Proto-Indo-European *h₁esu- (mention)