- Definitions|2
- Thesaurus|3.8k
- Abbreviations|0
63 entries under adjective topic. ×
| goofy(frivolous, futile, frothy, flighty) | |
| dark(ignorant, illiterate, benighted, analphabetic) | |
| asinine | |
| cockamamy | |
| fatuous | |
| idiotic | |
| inane | |
| ludicrous | |
| mindless | |
| nonsensical | |
| preposterous | |
| ridiculous | |
| scatty | |
| unwise | |
| absurd | |
| cockamamie | |
| cockeyed | |
| derisory | |
| fond | |
| harebrained |
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| APA | Smart Define. (2016). foolish thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/foolish/thesaurus/related |
| Chicago | Smart Define. 2016. "foolish thesaurus" https://smartdefine.org/foolish/thesaurus/related (accessed September 24, 2026). |
| Harvard | Smart Define 2016, foolish thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/foolish/thesaurus/related>. |
| MLA | Smart Define. "foolish thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/foolish/thesaurus/related> |