221 entries under foolish topic. ×
| aberrant(unreasonable, illogical) | |
| all wet(expression, stupid, irrational, arbitrary) | |
| ape(silly, unwise) | |
| bats in the belfry(expression, idiom, silly, unwise) | |
| berserk(silly, unwise) | |
| beyond reason(expression, fantastic, unrealistic) | |
| biased(adjective, wrong, stupid, absurd) | |
| daydreaming(adjective, silly, unnecessary, pointless) | |
| dimwitted(adjective, silly, stupid, green) | |
| dingy(silly, unwise) | |
| disconnected(unreasonable, illogical) | |
| disjointed(unreasonable, illogical) | |
| flipped(silly, unwise) | |
| flipped out(expression, silly, unwise) | |
| freaked out(expression, silly, unwise) | |
| fruity(silly, unwise) | |
| full of hot air(expression, idiom, stupid, irrational) | |
| headstrong(stupid, irrational, arbitrary, perverse) | |
| improvident(rash, risky) | |
| mad as a March hare(expression, idiom, silly, unwise) |
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| APA | Smart Define. (2016). senseless thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/senseless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "senseless thesaurus" https://smartdefine.org/senseless/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, senseless thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/senseless/thesaurus/synonyms>. |
| MLA | Smart Define. "senseless thesaurus" 14 March 2016. Web. 23 September 2026. <https://smartdefine.org/senseless/thesaurus/synonyms> |