Synonyms|498Antonyms|120|Broader|32Narrower|104Related|384

65 entries under foolishness topic. ×

5
zaniness(noun, ability, absurdity, stupidity)
4
wackiness
3
tomfoolery(noun, ability, nonsense, absurdity, stupidity)
2
absurdness(noun, nonsense, absurdity, rubbish, stupidity)
2
buffoonery(absurdity, stupidity, shenanigans)
2
flakiness(noun, stupidity)
2
foolhardiness(stupidity, madness, silliness, irrationality)
2
impracticality(noun, weakness, mistake, thoughtlessness, nonsense)
2
unreason(noun, inconsistency, irrationality, illogicality)
1
carrying-on(fun, nonsense, absurdity, stupidity)
1
horse feathers(expression, nonsense, absurdity, stupidity)
1
illogicality(noun, stupidity, inconsistency, silliness)
1
illogicalness(noun, stupidity, inconsistency, silliness)
1
ludicrousness(noun, trouble, thoughtlessness, nonsense, absurdity)
1
poppycock(nonsense, absurdity, rubbish, stupidity)
1
ridiculousness(noun, fun, absurdity, stupidity)
1
tommyrot(nonsense, absurdity, rubbish, stupidity)
0
clowning around(expression, absurdity, stupidity, shenanigans)
0
disobedience(absurdity, stupidity, shenanigans)
0
fanaticism(stupidity, folly)
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APASmart Define. (2015). insanity thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/insanity/thesaurus/synonyms
ChicagoSmart Define. 2015. "insanity thesaurus" https://smartdefine.org/insanity/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, insanity thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/insanity/thesaurus/synonyms>.
MLASmart Define. "insanity thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/insanity/thesaurus/synonyms>