idiocy Synonyms

imbecility amentia stupidity thoughtlessness balminess mongolianism mongolism frivolousness mindlessness illogicality pointlessness moronity fruitlessness inadvisability arrested development mental retardation feeblemindedness denseness fatuousness ridiculousness meaninglessness nonsensicality senselessness Folley battiness nuttiness preposterousness slow-wittedness wackiness witlessness zaniness lack of intelligence idiotery ludicrousness idioticness brainlessness doltishness dottiness feeble-mindedness goofiness idiocity idiotacy idioticy idioticalness absurdity fatuity folly foolery foolhardiness foolishness