103 entries under dull topic. ×
| doltish(adjective, weak, slow, silly) | |
| gullible(adjective, silly, foolish, stupid) | |
| imbecile(noun, adjective, ability, slow) | |
| imbecilic(adjective, weak, slow, silly) | |
| mindless(adjective, slow, silly, foolish) | |
| obtuse(adjective, slow, silly, foolish) | |
| slow-witted(adjective, ability, slow, stupid) | |
| naked(adjective, plain, straightforward, straight) | |
| idiotic(adjective, weak, slow, silly) | |
| senseless(adjective, weak, slow, silly) | |
| undistinguished(adjective, lower, obscure, plain) | |
| witless(adjective, weak, slow, silly) | |
| dry(adjective, reasonable, plain, pure) | |
| inferior(adjective, mean, lower, obscure) | |
| simpleminded(silly, foolish, stupid, clumsy) | |
| dopey(adjective, silly, foolish, stupid) | |
| matter-of-fact(adjective, plain, ordinary, usual) | |
| absurd(adjective, weak, silly, foolish) | |
| deficient(adjective, silly, foolish, stupid) | |
| exceptional(adjective, separate, slow, special) |
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| APA | Smart Define. (2016). simple thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/simple/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "simple thesaurus" https://smartdefine.org/simple/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, simple thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/simple/thesaurus/synonyms>. |
| MLA | Smart Define. "simple thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/simple/thesaurus/synonyms> |