130 entries under foolish topic. ×
| unwise(adjective, weak, silly, stupid) | |
| weak(adjective, dull, slow, silly) | |
| zany(weak, silly, thoughtless, unwise) | |
| batty(adjective, silly, stupid, insignificant) | |
| being a sucker(expression, innocent, susceptible, naive) | |
| believing(innocent, susceptible, naive, gullible) | |
| biting(adjective, innocent, susceptible, naive) | |
| brutish(adjective, rough, violent, silly) | |
| dippy(weak, silly, thoughtless, unwise) | |
| easily taken in(expression, innocent, susceptible, naive) | |
| easy mark(expression, fool, innocent, naive) | |
| falling hook line and sinker(expression, innocent, susceptible, naive) | |
| fantastic(weak, silly, thoughtless, unwise) | |
| flaky(adjective, silly, stupid, insignificant) | |
| futile(adjective, dull, slow, stupid) | |
| harebrained(weak, silly, thoughtless, unwise) | |
| ill-advised(dull, weak, silly, thoughtless) | |
| ill-considered(weak, silly, thoughtless, unwise) | |
| illogical(adjective, silly, stupid, insignificant) | |
| imprudent(weak, silly, thoughtless, unwise) |
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| APA | Smart Define. (2016). simple thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/simple/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "simple thesaurus" https://smartdefine.org/simple/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, simple thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/simple/thesaurus/synonyms>. |
| MLA | Smart Define. "simple thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/simple/thesaurus/synonyms> |