70 entries under mad topic. ×

29
lunatic(noun, adjective, person, crazy)
24
insane(adjective, violent, crazy, fierce)
23
crazy(noun, adjective, person, sick)
22
psychotic(noun, adjective, person, crazy)
17
crackpot(noun, person, crazy, eccentric)
16
nut(noun, person, concern, slang, informal)
15
psychopath(noun, person, crazy, pervert)
14
kook(noun, person, crazy, madness)
11
deranged(adjective, crazy, insane, irrational)
11
psycho(noun, adjective, person, crazy)
8
loco(adjective, slang, crazy, sick)
6
unsound(adjective, crazy, sick, insane)
6
frantic(adjective, violent, crazy, vicious)
6
frenetic(adjective, violent, vicious, fierce)
6
frenzied(adjective, violent, crazy, fierce)
6
fruity(adjective, slang, insane, sane)
5
furious(adjective, vicious, unreasonable, angry)
5
loon(noun, person, crazy, patient)
4
mentally ill(expression, adjective, idiom, crazy)
3
crank(noun, crazy, radical, lunatic)
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APASmart Define. (2015). maniac thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/maniac/thesaurus/synonyms
ChicagoSmart Define. 2015. "maniac thesaurus" https://smartdefine.org/maniac/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, maniac thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/maniac/thesaurus/synonyms>.
MLASmart Define. "maniac thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/maniac/thesaurus/synonyms>