94 entries under insane topic. ×

3
impractical(adjective, wrong, wild, silly, foolish)
3
nuts(adjective, wrong, rough, wild, silly)
2
bananas(adjective, crazy, mad, disturbed)
2
brainsick(adjective, wrong, wild, crazy, confused)
2
feverish
2
maniac(violent, hot, crazy, fierce, unreasonable)
2
schizoid
2
unsettled(wrong, wild, foolish, stupid, hot)
1
around the bend(expression, adjective, idiom, wrong, wild)
1
babbling
1
baked(crazy, mad, distracted, crazed)
1
blithering
1
brain-sick
1
corybantic(adjective, violent, mad, vicious, fierce)
1
derailed(adjective, wrong, wild, silly, foolish)
1
displaced(adjective, loose, crazy, unsettled)
1
flipped out(silly, foolish, hot, crazy, mad)
1
foaming at the mouth(expression, adjective, idiom, violent, vicious)
1
frenetic(adjective, violent, mad, vicious, fierce)
1
fried(crazy, mad, distracted, crazed)
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APASmart Define. (2015). irrational thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/irrational/thesaurus/synonyms
ChicagoSmart Define. 2015. "irrational thesaurus" https://smartdefine.org/irrational/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, irrational thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/irrational/thesaurus/synonyms>.
MLASmart Define. "irrational thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/irrational/thesaurus/synonyms>