121 idiot synonyms include fool, halfwit, nincompoop, dunce, dolt, ignoramus, cretin, imbecile, dullard, and moron. Idiot is a noun, and its antonyms are genius and intellectual. Here are some additional synonyms for "idiot" with example sentences.
121 other ways to say idiot.
Don't call him an idiot.
He acted like an idiot.
Only an idiot would try that.
The idiot broke the lamp.