Synonyms|314Antonyms|80|Broader|4Narrower|5Related|203
29
insanity(noun, illness, mistake, balance, foolishness)
19
instinctive behaviour
11
craziness(noun, mistake, insanity)
10
madness(noun, mistake, insanity)
9
paranoia
6
foolishness
6
play pool
5
silliness
3
instability(noun, mistake, insanity)
3
lunacy
2
absurdity
2
delirium
2
dementia
2
derangement
2
folly
2
mania
2
unsoundness(noun, mistake, insanity)
1
aberration
1
alienation
1
delusion
For more, visit Sanity on Power Thesaurus
11 years ago|1.1k views|share |citing 
APASmart Define. (2015). sanity thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sanity/thesaurus/antonyms
ChicagoSmart Define. 2015. "sanity thesaurus" https://smartdefine.org/sanity/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, sanity thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sanity/thesaurus/antonyms>.
MLASmart Define. "sanity thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/sanity/thesaurus/antonyms>