43 entries under insane topic. ×

29
lunatic(noun, adjective, person, crazy, mad)
23
crazy(noun, adjective, person, mad, sick)
22
psychotic(noun, adjective, person, crazy, mad)
16
mad(noun, adjective, crazy, confused)
15
loony(noun, adjective, person, wrong, informal)
13
demented(adjective, violent, crazy, fierce)
11
deranged(adjective, crazy, mad, irrational)
11
psycho(noun, adjective, person, crazy, mad)
10
maniacal(adjective, sane)
8
loco(adjective, slang, crazy, mad, sick)
6
unsound(adjective, crazy, mad, sick)
6
crazed(adjective, violent, crazy, fierce)
6
frenzied(adjective, violent, crazy, mad, fierce)
6
fruity(adjective, slang, mad, sane)
5
distracted(hot, crazy, irrational, hysterical)
5
mental(adjective, disturbed, irrational, unbalanced)
4
mentally ill(expression, adjective, idiom, crazy, mad)
3
bananas(adjective, slang, crazy, mad)
3
brainsick(adjective, wrong, crazy, sick)
3
disordered(adjective, hot, crazy, irrational)
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APASmart Define. (2015). maniac thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/maniac/thesaurus/synonyms
ChicagoSmart Define. 2015. "maniac thesaurus" https://smartdefine.org/maniac/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, maniac thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/maniac/thesaurus/synonyms>.
MLASmart Define. "maniac thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/maniac/thesaurus/synonyms>