Synonyms|209Antonyms|88|Broader|10Narrower|9Related|244
1
half-wittedness
1
horse feathers(noun, expression, nonsense, absurdity, stupidity)
1
ignorance(apathy, nonsense, absurdity)
1
implausibility(noun, absurdity)
1
impossibility(noun, absurdity)
1
impracticality(noun, nonsense, absurdity, stupidity, foolishness)
1
inadvisability(nonsense, absurdity, stupidity, foolishness, madness)
1
incapacity(apathy, nonsense, absurdity)
1
incongruity(noun, absurdity)
1
inconsistency(noun, absurdity)
1
indiscretion(noun, nonsense, absurdity, stupidity, foolishness)
1
infantilism
1
injudiciousness(apathy, nonsense, absurdity, ignorance)
1
insensibility(noun, apathy, nonsense, absurdity, stupidity)
1
invalidity(noun, absurdity)
1
malarkey(noun, knowledge, slang)
1
mental defectiveness
1
mental deficiency
1
mental handicap
1
mental retardation
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ChicagoSmart Define. 2015. "idiocy thesaurus" https://smartdefine.org/idiocy/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, idiocy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/idiocy/thesaurus/synonyms>.
MLASmart Define. "idiocy thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/idiocy/thesaurus/synonyms>