- Definitions|2
- Thesaurus|3.8k
- Abbreviations|0
252 entries under silly topic. ×
| futile(adjective, dull, simple, slow) | |
| gullible(adjective, dull, simple, slow) | |
| immature(adjective, careless, innocent, absurd) | |
| inappropriate(fantastic, thoughtless, unwise, risky) | |
| inattentive(adjective, careless, stupid, senseless) | |
| maniacal(stupid, crazy, mad, unwise) | |
| moonstruck(stupid, unwise) | |
| neglectful(adjective, careless, stupid, senseless) | |
| nerdy(adjective, weak, simple, thoughtless) | |
| odd(adjective, wild, strange, stupid) | |
| peculiar(strange, fantastic, odd, unconventional) | |
| petty(slight, trivial, frivolous, superficial) | |
| psychopathic(stupid, crazy, hysterical, psychotic) | |
| psychotic(stupid, crazy, mad, hysterical) | |
| purposeless(adjective, stupid, insignificant, senseless) | |
| strange(adjective, wild, crazy, fantastic) | |
| unglued | |
| unhinged(simple, stupid, unsound, unwise) | |
| unimportant(adjective, stupid, insignificant, trivial) | |
| unmindful(adjective, careless, thoughtless, senseless) |
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| APA | Smart Define. (2016). foolish thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/foolish/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "foolish thesaurus" https://smartdefine.org/foolish/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, foolish thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/foolish/thesaurus/synonyms>. |
| MLA | Smart Define. "foolish thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/foolish/thesaurus/synonyms> |