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

65 entries under foolishness topic. ×

12
stupidity(noun, quality, nonsense, absurdity, frenzy)
11
alienation(noun, quality, psychology, illness, sane)
11
distraction(noun, quality, passion, excitement, anger)
11
illusion(noun, quality, illness, frenzy)
11
mental disorder(noun, expression, idiom, quality, depression)
11
unbalance(noun, quality, illness, sane, stupidity)
10
idiocy(noun, disease, ability, nonsense, absurdity)
10
irresponsibility(noun, quality, illness, fun, nonsense)
10
psychopathy(noun, quality, disorder, depression, complex)
10
witlessness(noun, quality, illness, nonsense, absurdity)
9
unreasonableness(noun, quality, illness, thoughtlessness, nonsense)
8
dotage(noun, quality, illness, frenzy)
8
imbecility(noun, ability, absurdity, stupidity)
7
nonsense(noun, ability, absurdity, stupidity)
7
phobia(noun, quality, disorder, anxiety, depression)
6
brainlessness(noun, quality, stupidity)
6
silliness(noun, ability, nonsense, absurdity, stupidity)
5
foolery(noun, ability, nonsense, absurdity, stupidity)
5
nuttiness(noun, stupidity)
5
recklessness(noun, quality, frenzy, silliness)
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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>