32 entries under insanity topic. ×

17
crazy(adjective, informal, strange, silly, foolish)
17
insane(adjective, silly, foolish, stupid, mad)
11
lunatic(adjective, silly, foolish, stupid, mad)
9
mad(adjective, silly, foolish, stupid, insane)
8
demented(adjective, silly, foolish, stupid, mad)
7
daft(adjective, silly, foolish, stupid, mad)
7
deranged(adjective, silly, foolish, stupid, mad)
7
touched(adjective, informal, silly, foolish, stupid)
6
cracked(adjective, informal, silly, foolish, stupid)
6
crazed(adjective, silly, foolish, stupid, mad)
6
loony(adjective, informal, silly, foolish, stupid)
5
unhinged(adjective, silly, foolish, stupid, mad)
4
crackbrained
4
frenzied(adjective, silly, foolish, stupid, insane)
4
maddened
4
non compos mentis(expression, adjective, idiom, law, sane)
2
bereft of reason(expression, idiom)
2
frenetic
2
not right(expression, idiom)
2
possessed(adjective, enchanted, fortunate, lucky)
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APASmart Define. (2015). moonstruck thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/moonstruck/thesaurus/synonyms
ChicagoSmart Define. 2015. "moonstruck thesaurus" https://smartdefine.org/moonstruck/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, moonstruck thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/moonstruck/thesaurus/synonyms>.
MLASmart Define. "moonstruck thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/moonstruck/thesaurus/synonyms>