French enthousiasme

← Middle French enthousiasme (inherited)

← Ancient Greek ἐνθουσιασμός (borrowed)

← Latin enthusiasmus (borrowed)

→ Esperanto entuziasmo (derived)

→ French enthousiasmer (suffix)

→ Ido entuziasmo (derived)

→ Dutch enthousiasme (borrowed)

→ Romanian entuziasm (borrowed)