43 entries under idiocy topic. ×

5
ludicrousness(noun, nonsense, absurdity, stupidity, foolishness)
5
mistake(noun, rudeness, lapse, error, indiscretion)
4
absurdness(noun, nonsense, absurdity, rubbish, stupidity)
4
dottiness(noun, idea, nonsense, foolishness, madness)
4
impracticality(noun, idea, nonsense, absurdity, stupidity)
4
unreasonableness(noun, luxury, excess, nonsense, absurdity)
3
inadvisability(noun, idea, nonsense, foolishness, madness)
3
unsoundness(noun, idea, nonsense, foolishness, madness)
3
vice(noun, idea, nonsense, foolishness, madness)
2
irresponsibility(fun, nonsense, absurdity, stupidity, foolishness)
2
obliquity(noun, idea, nonsense, foolishness, madness)
2
tommyrot(noun, nonsense, absurdity, rubbish, stupidity)
1
bunk(fun, nonsense, absurdity, rubbish, stupidity)
1
carrying-on(fun, nonsense, absurdity, rubbish, stupidity)
1
claptrap(nonsense, absurdity, rubbish, stupidity, garbage)
1
fool trick(expression, nonsense, absurdity, stupidity)
1
horse feathers(expression, nonsense, absurdity, stupidity)
1
insensibility(nonsense, absurdity, rubbish, stupidity, irrationality)
1
poppycock(nonsense, absurdity, rubbish, stupidity, garbage)
1
rubbish(nonsense, absurdity, stupidity, drivel, garbage)
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APASmart Define. (2016). folly thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/folly/thesaurus/synonyms
ChicagoSmart Define. 2016. "folly thesaurus" https://smartdefine.org/folly/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, folly thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/folly/thesaurus/synonyms>.
MLASmart Define. "folly thesaurus" 1 February 2016. Web. 28 September 2026. <https://smartdefine.org/folly/thesaurus/synonyms>