- Definitions|2
- Thesaurus|3.8k
- Abbreviations|0
63 entries under adjective topic. ×
| insane | |
| laughable | |
| misguided | |
| rattlebrained | |
| rattlepated | |
| sappy | |
| scatterbrained | |
| silly | |
| vacuous | |
| wacky | |
| whacky | |
| zany | |
| ill-conceived | |
| mad | |
| stupid | |
| untried(ignorance, inability) | |
| absent-minded | |
| amateurish | |
| anonymous | |
| artful |
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| APA | Smart Define. (2016). foolish thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/foolish/thesaurus/related |
| Chicago | Smart Define. 2016. "foolish thesaurus" https://smartdefine.org/foolish/thesaurus/related (accessed September 25, 2026). |
| Harvard | Smart Define 2016, foolish thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/foolish/thesaurus/related>. |
| MLA | Smart Define. "foolish thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/foolish/thesaurus/related> |