58 entries under noun topic. ×

29
insanity(illness, mistake, balance, foolishness)
11
craziness(mistake, insanity)
10
madness(mistake, insanity)
6
foolishness
5
silliness
3
instability(mistake, insanity)
3
lunacy
2
absurdity
2
delirium
2
dementia
2
derangement
2
folly
2
mania
2
unsoundness(mistake, insanity)
1
aberration
1
alienation
1
delusion
1
frenzy
1
idiocy
1
neurosis(disorder, disturbance, balance)
<123>
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APASmart Define. (2015). sanity thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/sanity/thesaurus/antonyms
ChicagoSmart Define. 2015. "sanity thesaurus" https://smartdefine.org/sanity/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2015, sanity thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/sanity/thesaurus/antonyms>.
MLASmart Define. "sanity thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/sanity/thesaurus/antonyms>