85 entries under insane topic. ×

1
mental(silly, foolish, mad, unwise)
1
moonstruck(silly, foolish, mad, unwise)
1
nuts(upset, silly, foolish, crazy, mad)
1
nutty(silly, foolish, mad, unstable)
1
off-the-wall(adjective, crazy, mad, odd)
1
off one's head(adjective, crazy, mad, odd)
1
phrenetic(adjective, crazy, mad, odd)
1
psycho(silly, foolish, mad, unwise)
1
rabid(adjective, crazy, mad, odd)
1
rash(adjective, crazy, mad, odd)
1
reckless(adjective, crazy, mad, odd)
1
schizzo(crazy, irrational, frantic, lunatic)
1
screwball(silly, foolish, mad, unwise)
1
silly(foolish, mad, unwise)
1
terrible(adjective, crazy, mad, odd)
1
touched(silly, foolish, mad, unstable)
1
twisted(adjective, crazy, mad, odd)
1
unsane(adjective, crazy, mad, odd)
1
unsound(crazy, unstable, disturbed, irrational)
1
vehement(adjective, crazy, mad, odd)
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APASmart Define. (2015). unglued thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unglued/thesaurus/synonyms
ChicagoSmart Define. 2015. "unglued thesaurus" https://smartdefine.org/unglued/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unglued thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unglued/thesaurus/synonyms>.
MLASmart Define. "unglued thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/unglued/thesaurus/synonyms>