86 entries under insane topic. ×

17
crazy(adjective, informal, strange, silly, foolish)
11
lunatic(adjective, silly, foolish, stupid, mad)
9
mad(adjective, silly, foolish, stupid)
8
demented(adjective, silly, foolish, stupid, mad)
7
daft(adjective, silly, foolish, stupid, mad)
7
deranged(adjective, silly, foolish, stupid, mad)
7
loco(adjective, slang, sane)
7
touched(adjective, informal, silly, foolish, stupid)
6
brainsick(adjective, sane)
6
cracked(adjective, informal, silly, foolish, stupid)
6
crazed(adjective, silly, foolish, stupid, mad)
6
loony(adjective, informal, silly, foolish, stupid)
6
mental(adjective, silly, foolish, stupid, mad)
6
of unsound mind(expression, adjective, idiom, silly, mad)
6
unbalanced(adjective, silly, foolish, mad)
5
distraught(adjective, sane)
5
fruity(adjective, slang, silly, foolish, mad)
5
irrational(adjective, silly, foolish, stupid)
5
nuts(adjective, slang, silly, foolish, stupid)
5
nutty(adjective, slang, silly, foolish, stupid)
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APASmart Define. (2015). moonstruck thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/moonstruck/thesaurus/synonyms
ChicagoSmart Define. 2015. "moonstruck thesaurus" https://smartdefine.org/moonstruck/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, moonstruck thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/moonstruck/thesaurus/synonyms>.
MLASmart Define. "moonstruck thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/moonstruck/thesaurus/synonyms>