52 entries under insane topic. ×

11
mad(adjective, silly, foolish, stupid, crazy)
10
crazy(adjective, wrong, wild, strange, silly)
10
demented(adjective, silly, foolish, stupid, mad)
9
daft(adjective, silly, foolish, stupid, mad)
9
deranged(adjective, silly, foolish, stupid, mad)
9
loco(adjective, sane, off, lunatic)
9
lunatic(adjective, silly, foolish, stupid, mad)
9
unbalanced(adjective, silly, foolish, mad)
8
touched(adjective, silly, foolish, stupid, mad)
8
unhinged(adjective, silly, foolish, stupid, mad)
7
batty(adjective, silly, foolish, stupid, mad)
7
bonkers(adjective, silly, foolish, mad)
7
cracked(adjective, silly, foolish, stupid, mad)
7
maniacal(adjective, silly, foolish, stupid, mad)
7
mental(adjective, silly, foolish, stupid, mad)
7
nuts(adjective, silly, foolish, stupid, mad)
5
cuckoo(adjective, silly, foolish, stupid, mad)
5
moonstruck(adjective, silly, foolish, stupid, mad)
5
nutty(adjective, silly, foolish, stupid, mad)
5
out to lunch(expression, adjective, idiom, wild, silly)
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APASmart Define. (2015). of unsound mind thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/of_unsound_mind/thesaurus/synonyms
ChicagoSmart Define. 2015. "of unsound mind thesaurus" https://smartdefine.org/of_unsound_mind/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, of unsound mind thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/of_unsound_mind/thesaurus/synonyms>.
MLASmart Define. "of unsound mind thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/of_unsound_mind/thesaurus/synonyms>