Ancient Greek δέον

← Ancient Greek δεῖ (mention)

→ English deontic (derived)

→ English deontology (mention)

→ Greek δέον (inherited)

→ Greek το δέον γενέσθαι (mention)

→ Greek τι δέον γενέσθαι (mention)

→ Spanish deontología (derived)

→ Kazakh деонтология (derived)