7
not all there(noun, expression, adjective, idiom, slang)
7
touched(adjective, simple, silly, foolish, mad)
6
mentally ill(expression, adjective, insane, psychiatric)
6
objective(adjective, feature, characteristic, reasoning, attribute)
6
out to lunch(expression, adjective, idiom, silly, mad)
6
unstable(adjective, insane, psychiatric)
5
constitutional(adjective, bodily, inward)
5
fruity(adjective, silly, foolish, mad, insane)
5
genial
5
immaterial(adjective, mind, rational, intellectual, supernatural)
5
individual(adjective, feature, characteristic, attribute, own)
5
maniac(adjective, insane, disturbed, irrational, unbalanced)
5
noetic
5
own(adjective, feature, characteristic, attribute, personal)
5
reasoning(adjective, mind, rational, intellectual, supernatural)
5
schizo(noun, adjective, slang, silly, mad)
5
special(adjective, feature, characteristic, attribute, own)
5
subconscious(adjective, mind, rational, individual, intellect)
5
subliminal(adjective, mind, rational, intellect, supernatural)
5
telepathic(adjective, mind, rational, intellectual, supernatural)
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APASmart Define. (2015). mental thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/mental/thesaurus/synonyms
ChicagoSmart Define. 2015. "mental thesaurus" https://smartdefine.org/mental/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, mental thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/mental/thesaurus/synonyms>.
MLASmart Define. "mental thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/mental/thesaurus/synonyms>