| irrational(silly, foolish, unwise) | |
| irresponsible(silly, foolish, unwise) | |
| ludicrous(silly, foolish, unwise) | |
| masculine(unglued, well-built, potty) | |
| mild | |
| nonsensical(silly, foolish, unwise) | |
| nutlike | |
| odd(silly, foolish, unwise) | |
| off rocker | |
| out of all reason(expression, adjective, idiom, wild, silly) | |
| outlandish(silly, foolish, unwise) | |
| outrageous(silly, foolish, unwise) | |
| peculiar(silly, foolish, unwise) | |
| preposterous(silly, foolish, unwise) | |
| puerile(silly, foolish, unwise) | |
| quixotic(silly, foolish, unwise) | |
| red-blooded(unglued, well-built, potty) | |
| ridiculous(silly, foolish, unwise) | |
| round the twist | |
| schizzo(frantic, unglued, aper, well-built, potty) |
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Round_the_bend on
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| APA | Smart Define. (2015). round the bend thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/round_the_bend/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "round the bend thesaurus" https://smartdefine.org/round_the_bend/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, round the bend thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/round_the_bend/thesaurus/synonyms>. |
| MLA | Smart Define. "round the bend thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/round_the_bend/thesaurus/synonyms> |