- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
191 entries under foolish topic. ×
| nuts | |
| nutty as fruitcake(expression, idiom, silly) | |
| odd | |
| of unsound mind(expression, idiom, silly) | |
| off-the-wall(unreasonable, illogical) | |
| off top of head(expression, idiom, thoughtless) | |
| out of all reason(expression, idiom, silly) | |
| out to lunch(expression, idiom, silly) | |
| outlandish | |
| outrageous(adjective, careless, wild, silly) | |
| peculiar | |
| potty | |
| psycho | |
| raving(unreasonable, illogical) | |
| risky(adjective, rash, foolhardy) | |
| round the bend(expression, idiom, silly) | |
| schizo | |
| screw loose(expression, silly) | |
| screwy | |
| sophistic(unreasonable, illogical) |
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| APA | Smart Define. (2015). unwise thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unwise/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unwise thesaurus" https://smartdefine.org/unwise/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, unwise thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unwise/thesaurus/synonyms>. |
| MLA | Smart Define. "unwise thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unwise/thesaurus/synonyms> |