- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
74 entries under foolishness topic. ×
| psychosis(stupidity, madness, irrationality, craziness) | |
| simplicity(noun, silliness, foolhardiness) | |
| dotage(irrationality, senselessness) | |
| extreme folly(expression, silliness, foolhardiness) | |
| fanaticism | |
| frenzy(irrationality, senselessness) | |
| hallucination(irrationality, senselessness) | |
| illusion(irrationality, senselessness) | |
| mental illness(expression, stupidity) | |
| misguidedness(silliness, foolhardiness) | |
| nonsensicality(silliness, foolhardiness) | |
| ridiculous idea(noun, expression, madness, idiocy) | |
| stupid act(noun, expression, silliness, foolhardiness) | |
| unbalance(stupidity, irrationality, senselessness) |
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| APA | Smart Define. (2016). folly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/folly/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "folly thesaurus" https://smartdefine.org/folly/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, folly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/folly/thesaurus/synonyms>. |
| MLA | Smart Define. "folly thesaurus" 1 February 2016. Web. 25 September 2026. <https://smartdefine.org/folly/thesaurus/synonyms> |