- Definitions|3
- Thesaurus|8.6k
- Abbreviations|0
159 entries under stupid topic. ×
| thick(adjective, simple, obscure, warm, slow) | |
| vapid(adjective, boring, uninteresting, flat, tedious) | |
| doltish(adjective, simple, slow, careless, foolish) | |
| commonplace(noun, adjective, set, hard, simple) | |
| dim-witted(adjective, simple, slow, foolish) | |
| slow-witted(adjective, simple, ability, slow) | |
| fatuous(adjective, silly, foolish, crazy) | |
| mundane(adjective, boring, simple, ordinary, tedious) | |
| spiritless(adjective, quiet, weak, kind, soft) | |
| stale(adjective, set, hard, weak, simple) | |
| colorless(adjective, beat, light, weak, simple) | |
| lethargic(adjective, calm, flat, slow, careless) | |
| phlegmatic(adjective, calm, tough, slow, relaxed) | |
| simple(adjective, ability, slow, plain, pure) | |
| unexciting(adjective, weak, plain, mild) | |
| backward(adjective, simple, ability, low, slow) | |
| feeble(adjective, weak, soft, gentle, incompetence) | |
| irksome(adjective, simple, excite, plain) | |
| moronic(adjective, simple, slow, silly, foolish) | |
| routine(noun, adjective, set, weak, simple) |
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| APA | Smart Define. (2016). dull thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/dull/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, dull thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/dull/thesaurus/synonyms>. |
| MLA | Smart Define. "dull thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/dull/thesaurus/synonyms> |