Words that come from Ancient Greek “ἐνθουσιάζειν”
10 words across 7 languages descend from Ancient Greek ἐνθουσιάζειν — including enthusiast, nonenthusiast, enthousiaste, ἐνθουσιαστής, entusiasta, enthousiastement, entusiasta, entusiasta.
See the etymology of ἐνθουσιάζειν itself →