16
mental illness(noun, expression, disorder, illness, stupidity)
12
psychiatric disorder(expression, disorder, illness, psychiatry, mentality)
9
insanity(noun, depression, illness, stupidity, foolishness)
8
madness(noun, depression, stupidity, foolishness, insanity)
3
mental disturbance
3
psychological disorder
2
loss of mind(noun, expression, idiom, depression, insanity)
2
maladjustment(noun, depression, insanity, schizophrenia)
2
sick mind(noun, expression, depression, insanity, schizophrenia)
2
unbalance(noun, stupidity, frenzy, foolishness, madness)
1
brain damage
1
craziness(noun, depression, stupidity, foolishness, insanity)
1
mental decay(noun, expression, madness, senility)
1
mental deterioration(noun, expression, madness, senility)
1
mental disease(noun, expression, depression, insanity, schizophrenia)
1
mental sickness(noun, expression, depression, insanity, schizophrenia)
1
personality disorder(noun, expression, depression, insanity, schizophrenia)
1
softening of the brain(noun, expression, idiom, madness, senility)
1
troubled mind(noun, expression, depression, insanity, schizophrenia)
1
unbalanced mind(noun, expression, depression, insanity, schizophrenia)
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APASmart Define. (2015). mental disorder thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/mental_disorder/thesaurus/synonyms
ChicagoSmart Define. 2015. "mental disorder thesaurus" https://smartdefine.org/mental_disorder/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, mental disorder thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/mental_disorder/thesaurus/synonyms>.
MLASmart Define. "mental disorder thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/mental_disorder/thesaurus/synonyms>