imbecility Synonyms

betise stupidity foolishness folly unwiseness ridiculousness nonsensicality inadvisability moronity shortsightedness balminess fatuousness feeblemindedness stultiloquy tomfoolery unwisdom weakness zanyism unreasonableness recklessness arrested development mental retardation stolidity mongolianism mongolism ludicrousness moronism nonsensicalness nuttiness preposterousness wackiness witlessness zaniness feeble-mindedness doltishness dippiness frivolousness mindlessness illogicality illogicalness senselessness Folley battiness brainlessness half-wittedness simplicity absurdity dotage fatuity feebleness