Synonyms|387Antonyms|83|Broader|5Narrower|20Related|183

33 entries under folly topic. ×

22
absurdity(noun, situation, behavior, thoughtlessness, nonsense)
18
insanity(noun, illness, thoughtlessness, nonsense, absurdity)
16
craziness(noun, thoughtlessness, nonsense, noise, absurdity)
13
foolishness(noun, thoughtlessness, nonsense, noise, absurdity)
11
madness(noun, nonsense, absurdity, stupidity, foolishness)
11
senselessness(noun, thoughtlessness, nonsense, noise, absurdity)
11
stupidity(noun, nonsense, absurdity, foolishness, silliness)
11
unreasonableness(noun, reason, thoughtlessness, nonsense, awkwardness)
10
illogicality(noun, reason, awkwardness, absurdity, stupidity)
8
incongruity(noun, absurdity, stupidity, foolishness, inconsistency)
7
ludicrousness(noun, thoughtlessness, nonsense, noise, absurdity)
6
lunacy(noun, nonsense, absurdity, stupidity, foolishness)
5
illogicalness(noun, reason, awkwardness, stupidity, foolishness)
5
ridiculousness(noun, trash, noise, absurdity, stupidity)
2
aberration(stupidity, foolishness, senselessness)
2
dementia(stupidity, foolishness, madness, senselessness)
2
derangement(stupidity, foolishness, madness, senselessness)
2
foolhardiness(stupidity, foolishness, madness, silliness, idiocy)
2
mania(stupidity, foolishness, senselessness)
2
mental illness(expression, stupidity, foolishness)
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APASmart Define. (2016). irrationality thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/irrationality/thesaurus/synonyms
ChicagoSmart Define. 2016. "irrationality thesaurus" https://smartdefine.org/irrationality/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, irrationality thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/irrationality/thesaurus/synonyms>.
MLASmart Define. "irrationality thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/irrationality/thesaurus/synonyms>