25 entries under lunatic topic. ×

16
maniac(noun, person, crazy, mad, pervert)
14
psycho(noun, person, mad, madness, insanity)
14
psychotic(noun, person, mad, madness, insanity)
14
lunatic(noun, person, mad, nut, fanatic)
13
madman(noun, person, madness, insanity)
11
kook(noun, person, mad, nut, fanatic)
9
crackpot(noun, person, crazy, mad, nut)
9
sociopath(noun, person, criminal, patient, prone)
6
crazy(noun, person, madness, insanity)
6
neurotic(noun, mad, schizophrenic, maniac)
5
nut(noun, crazy, mad, patient, cuckoo)
3
mental case(noun, expression, idiom, person, patient)
3
fiend(noun, person, madness, insanity)
3
schizophrenic(noun, mad, patient, lamebrain)
2
crank(noun, mad, schizophrenic, maniac)
2
crazy person(noun, expression, idiom, person, patient)
2
idiot(patient, cuckoo)
1
cuckoo(noun, mad, patient, loony)
1
flake(noun, mad, nut, fanatic)
1
fruitcake(noun, mad, nut, loony)
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APASmart Define. (2015). psychopath thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/psychopath/thesaurus/synonyms
ChicagoSmart Define. 2015. "psychopath thesaurus" https://smartdefine.org/psychopath/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, psychopath thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/psychopath/thesaurus/synonyms>.
MLASmart Define. "psychopath thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/psychopath/thesaurus/synonyms>