Words that come from Ancient Greek δεῖ

18 words across 6 languages descend from Ancient Greek δεῖ — including deontological, deontic, deontology, deontologist, deontologically, deontically, nondeontic, δέον.

See the etymology of δεῖ itself →

English (8)

French (3)

Italian (3)

Spanish (2)

Ancient Greek (1)

Greek (1)