494 entries under adjective topic. ×
| inactive(dull, heavy, apathetic, sluggish) | |
| inapt(suitable, incompetent, imbecility folly, unskillfulness) | |
| inattentive(dull, careless, foolish, vague) | |
| incompetent(weak, idle, worthless, inept) | |
| incongruous(dull, flat, slow, silly) | |
| inconsiderate(sharp, rough, harsh, rude) | |
| indiscreet(dull, weak, simple, sharp) | |
| inexperienced(dull, flat, slow, silly) | |
| listless(energy, sluggish, lazy, lethargic) | |
| lunatic(weak, simple, silly, foolish) | |
| naive(dull, simple, slow, foolish) | |
| oafish(dull, simple, slow, vulgar) | |
| prosy(dull, flat, ordinary, dry) | |
| purposeless(weak, silly, insignificant, idle) | |
| rattle-brained | |
| reckless(careless, silly, foolish, crazy) | |
| rustic(rough, crude, uncouth, lout) | |
| screwball(silly, foolish, unwise) | |
| shortsighted(dull, intelligent, unintelligent, witless) | |
| stuporous(action, informal, lethargic) |
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| APA | Smart Define. (2016). stupid thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/stupid/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "stupid thesaurus" https://smartdefine.org/stupid/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, stupid thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/stupid/thesaurus/synonyms>. |
| MLA | Smart Define. "stupid thesaurus" 2 April 2016. Web. 27 September 2026. <https://smartdefine.org/stupid/thesaurus/synonyms> |