85 entries under insane topic. ×

1
batty(silly, foolish, mad, unstable)
1
bonkers(silly, foolish, mad, unwise)
1
cracked(silly, foolish, crazy, mad)
1
crackpot(adjective, crazy, mad, odd)
1
cuckoo(silly, foolish, mad, unwise)
1
demented(adjective, silly, foolish, crazy, mad)
1
dingy(silly, foolish, mad, unwise)
1
dippy(silly, foolish, mad, unwise)
1
erratic(silly, foolish, mad, unstable)
1
fantastical(adjective, crazy, mad, odd)
1
flaky(silly, foolish, mad, unstable)
1
flipped(silly, foolish, crazy, mad)
1
fruity(silly, foolish, mad, unwise)
1
gone doolally(adjective, crazy, mad, odd)
1
idiotic(silly, foolish, mad, unwise)
1
irrational(silly, foolish, crazy, unstable)
1
kooky(silly, foolish, mad, unstable)
1
loopy(adjective, crazy, mad, odd)
1
madman(adjective, crazy, mad, odd)
1
maniacal(silly, foolish, crazy, mad)
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APASmart Define. (2015). unglued thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unglued/thesaurus/synonyms
ChicagoSmart Define. 2015. "unglued thesaurus" https://smartdefine.org/unglued/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unglued thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unglued/thesaurus/synonyms>.
MLASmart Define. "unglued thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/unglued/thesaurus/synonyms>