- Definitions|0
- Thesaurus|166
- Abbreviations|0
91 entries under foolish topic. ×
| fantastic(silly, unwise) | |
| fatuous(silly, unwise) | |
| foolhardy(silly, unwise) | |
| goofy(silly, unwise) | |
| half-baked(silly, unwise) | |
| harebrained(silly, unwise) | |
| ill-conceived(silly, unwise) | |
| impracticable(silly, unwise) | |
| imprudent(silly, unwise) | |
| inane(silly, unwise) | |
| inappropriate(silly, unwise) | |
| irresponsible(silly, unwise) | |
| ludicrous(silly, unwise) | |
| nonsensical(silly, crazy, mad, unwise) | |
| odd(silly, unwise) | |
| out of all reason(expression, idiom, silly, unwise) | |
| outlandish(silly, unwise) | |
| outrageous(silly, unwise) | |
| peculiar(silly, unwise) | |
| preposterous(silly, crazy, mad, unwise) |
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| APA | Smart Define. (2013). flipped out thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/flipped_out/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "flipped out thesaurus" https://smartdefine.org/flipped_out/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2013, flipped out thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/flipped_out/thesaurus/synonyms>. |
| MLA | Smart Define. "flipped out thesaurus" 18 May 2013. Web. 27 September 2026. <https://smartdefine.org/flipped_out/thesaurus/synonyms> |