38 entries under noun topic. ×

12
madness(disorder, complex, deviation, sane)
12
paranoia
9
mania(disorder, sane, stupidity, foolishness)
9
mental disease(expression, idiom, disorder)
8
insanity(disorder, complex, deviation, sane)
8
mental disorder(expression, disorder, stupidity, foolishness)
7
derangement(disorder, complex, deviation, sane)
7
lunacy(disorder, sane, stupidity, foolishness)
6
dementia(sane, stupidity, foolishness, folly)
6
neurosis(disorder, complex, disturbance, stupidity)
6
psychopathy(disorder, complex, deviation, sane)
6
aberration(disorder, psychology, complex, deviation)
4
craziness(disorder, sane, stupidity, foolishness)
4
alienation(psychology, sane)
4
psychosis(disorder, stupidity, foolishness, folly)
3
brainsickness(disturbance, sane, derangement)
3
schizophrenia
3
unbalance(sane, stupidity, foolishness, folly)
3
loss of mind(expression, idiom, disorder)
3
mental sickness
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APASmart Define. (2015). mental illness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/mental_illness/thesaurus/synonyms
ChicagoSmart Define. 2015. "mental illness thesaurus" https://smartdefine.org/mental_illness/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, mental illness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/mental_illness/thesaurus/synonyms>.
MLASmart Define. "mental illness thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/mental_illness/thesaurus/synonyms>