144 entries under silly topic. ×
| daydreaming(adjective, foolish, senseless, unnecessary) | |
| deranged(foolish, stupid, unsound, eccentric) | |
| doublespeak(adjective, stupid, insignificant, ridiculous) | |
| gratuitous(adjective, foolish, senseless, unnecessary) | |
| heedless(adjective, foolish, senseless, unnecessary) | |
| inattentive(adjective, foolish, senseless, unnecessary) | |
| lethargic(dull, slow, stupid) | |
| mooning(adjective, foolish, senseless, unnecessary) | |
| moony(adjective, foolish, senseless, unnecessary) | |
| neglectful(adjective, foolish, senseless, unnecessary) | |
| negligent(adjective, foolish, senseless, unnecessary) | |
| not intelligent(expression, foolish, stupid) | |
| oblivious(adjective, foolish, senseless, unnecessary) | |
| out(adjective, foolish, senseless, unnecessary) | |
| out of it(expression, adjective, idiom, foolish) | |
| purportless(adjective, stupid, insignificant, unreasonable) | |
| purposeless(adjective, stupid, insignificant, senseless) | |
| reckless(thoughtless, unwise) | |
| scatterbrained(adjective, slow, foolish, stupid) | |
| spaced-out(adjective, foolish, senseless, unnecessary) |
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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> |