puissant
1 antonym for puissant — opposites grouped by meaning.
Adj — Having great power, strength, or influence.
Antonyms
Etymology
Came into English from Middle English puissaunt, from Middle French puissant, poissant, Anglo-Norman puissant, Old French pussant, and other forms, the present participle of pooir (“to be able”), ultimately from Latin posse (“be able”).
Full origin of puissant →