18 entries under folly topic. ×

9
mania(noun, disorder, sane, stupidity, foolishness)
8
mental disorder(noun, expression, disorder, stupidity, foolishness)
7
lunacy(noun, disorder, sane, stupidity, foolishness)
6
dementia(noun, sane, stupidity, foolishness)
6
neurosis(noun, disorder, complex, disturbance, stupidity)
4
craziness(noun, disorder, sane, stupidity, foolishness)
4
psychosis(noun, disorder, stupidity, foolishness)
3
unbalance(noun, sane, stupidity, foolishness)
2
irrationality(stupidity, foolishness)
1
hysteria(disorder, complex, stupidity, foolishness, quirk)
1
phobia(noun, disorder, complex, deviation, stupidity)
0
absurdity(stupidity, foolishness)
0
delirium(stupidity, foolishness)
0
delusion(stupidity, foolishness)
0
fanaticism(stupidity, foolishness)
0
foolhardiness(stupidity, foolishness)
0
foolishness
-1
stupidity
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APASmart Define. (2015). mental illness thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/mental_illness/thesaurus/synonyms
ChicagoSmart Define. 2015. "mental illness thesaurus" https://smartdefine.org/mental_illness/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, mental illness thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/mental_illness/thesaurus/synonyms>.
MLASmart Define. "mental illness thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/mental_illness/thesaurus/synonyms>