70 entries under noun topic. ×

11
psychotic(adjective, mad, troubled, insane)
9
lunatic(adjective, person, mad, insane)
8
crazy(adjective, upset, nervous, high)
7
mad(adjective, violent, excited, crazy)
5
psychopath(mad, lunatic, schizophrenic, maniac)
4
crackpot(adjective, mad, lunatic, schizophrenic)
4
hypochondriac(worrier, nutter, valetudinary, valetudinarian)
4
mental case(expression, idiom)
4
psycho(adjective, mad, insane, schizophrenic)
4
schizophrenic(adjective, mad, maniac, worrier)
3
crank(mad, lunatic, schizophrenic, maniac)
3
disturbance
3
maniac(mad, lunatic, schizophrenic)
3
valetudinarian(worrier, nutter, valetudinary, hypochondriac)
2
cuckoo(adjective, crazy, mad, queer)
2
fanatic(crazy, cuckoo, queer)
2
insane person(expression, idiom, person, worrier)
2
kook(mad, lunatic, schizophrenic, maniac)
2
nut(mad, lunatic, schizophrenic, maniac)
2
sociopath
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APASmart Define. (2015). neurotic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/neurotic/thesaurus/synonyms
ChicagoSmart Define. 2015. "neurotic thesaurus" https://smartdefine.org/neurotic/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, neurotic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/neurotic/thesaurus/synonyms>.
MLASmart Define. "neurotic thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/neurotic/thesaurus/synonyms>