Synonyms|32Antonyms|0|Broader|1Narrower|0Related|2

16 entries under noun topic. ×

2
lunatic(person, worrier, nutter, valetudinary)
2
maniac
2
neurotic(person, worrier, nutter, valetudinary)
1
dement(person, worrier, nutter, valetudinary)
1
fruitcake(person, worrier, nutter, valetudinary)
1
head case(expression, person, worrier, nutter)
1
madwoman(person, worrier, nutter, valetudinary)
1
mental defective(expression, person, worrier, nutter)
1
non compos(expression, person, worrier, nutter)
1
nutter(person, worrier, valetudinary)
1
psychopath(person, prone)
1
raving lunatic(expression, person, worrier, nutter)
1
sociopath
0
deranged person
0
madman
0
nut
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APASmart Define. (2013). insane person thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/insane_person/thesaurus/synonyms
ChicagoSmart Define. 2013. "insane person thesaurus" https://smartdefine.org/insane_person/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2013, insane person thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/insane_person/thesaurus/synonyms>.
MLASmart Define. "insane person thesaurus" 18 May 2013. Web. 1 October 2026. <https://smartdefine.org/insane_person/thesaurus/synonyms>