Ancient Greek εἷς

← Proto-Hellenic *hens (inherited)

← Proto-Indo-European *sem- (root)

← Proto-Indo-European *sḗm (inherited)

← Latin semper (cognate)

← Sanskrit सकृत् (cognate)

→ English hyphen (mention)

→ English henotheism (mention)

→ English hendiadys (mention)

→ English henagon (mention)

→ English henology (derived)

→ Greek ένας (mention)

→ Greek ένα (mention)

→ Ancient Greek ἕτερος (mention)

→ Ancient Greek χθών (mention)

→ Ancient Greek οὐδείς (mention)

→ Ancient Greek ὑφέν (mention)

→ Ancient Greek ὁμός (mention)

→ Ancient Greek ἕνδεκα (compound)

→ Ancient Greek ἑνδέκατος (affix)

→ Ancient Greek μηδείς (mention)

→ Latin semper (cognate)

→ Old Persian 𐏃𐎣𐎼𐎶𐎨𐎡𐎹 (cognate)