- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
61 entries under expression topic. ×
| extreme folly | |
| go daft | |
| hold spellbound | |
| loosing your mind | |
| mental aberration | |
| mental alienation | |
| mental decay(madness, senility) | |
| mental deterioration(madness, senility) | |
| mental disturbance(disorder, complex, deviation, quirk) | |
| mental incapacity | |
| one's weak side(idiom, imbecility folly) | |
| personality change(madness, senility) | |
| play the fool(idiom, imbecility folly) | |
| play the monkey(idiom, imbecility folly) | |
| psychological disorder(disorder, complex, deviation, quirk) | |
| psychological problem(noun, anxiety, fear, fixation) | |
| softening of the brain(idiom, madness, senility) | |
| stultify oneself(idiom, imbecility folly) | |
| talk nonsense(idiom, imbecility folly) | |
| thing about something(idiom, anxiety, fear) |
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| APA | Smart Define. (2015). insanity thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/insanity/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "insanity thesaurus" https://smartdefine.org/insanity/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, insanity thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/insanity/thesaurus/synonyms>. |
| MLA | Smart Define. "insanity thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/insanity/thesaurus/synonyms> |