- Definitions|2
- Thesaurus|560
- Abbreviations|0
| futility(absurdity, foolishness, silliness, ridiculousness, pointlessness) | |
| hypothyroidism | |
| idiots | |
| imbalance(stupidity, madness, craziness) | |
| insipidity(noun, stupidity) | |
| insipience | |
| kookiness | |
| madder | |
| mania(stupidity, madness, craziness) | |
| misguidedness(foolishness, silliness, foolhardiness) | |
| mongoloid | |
| muddle-headedness | |
| nonsensicality(foolishness, silliness, foolhardiness) | |
| outrageousness | |
| pointlessness(absurdity, ridiculousness) | |
| psychopathy(stupidity, madness, craziness) | |
| psychosis(stupidity, madness, craziness) | |
| risibility | |
| second childishness(expression, idiom, imbecility folly) | |
| sense |
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| APA | Smart Define. (2015). idiocy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/idiocy/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "idiocy thesaurus" https://smartdefine.org/idiocy/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, idiocy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/idiocy/thesaurus/synonyms>. |
| MLA | Smart Define. "idiocy thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/idiocy/thesaurus/synonyms> |