- Definitions|3
- Thesaurus|8.6k
- Abbreviations|0
1,185 entry under adjective topic. ×
| backward(simple, ability, low, slow) | |
| feeble(weak, soft, gentle, incompetence) | |
| gray(noun, light, soft, poor) | |
| hazy(quiet, weak, soft, gentle) | |
| indolent(slow, careless, relaxed, indifferent) | |
| insensible(quiet, flat, attitude, slow) | |
| irksome(simple, excite, plain, stupid) | |
| moronic(simple, slow, silly, foolish) | |
| muted(quiet, weak, simple, soft) | |
| opaque(obscure, flat, slow, dark) | |
| routine(noun, set, weak, simple) | |
| sleepy(low, careless, relaxed, indifferent) | |
| sober(characteristic, quiet, tough, severe) | |
| tame(weak, kind, simple, soft) | |
| arid(excite, stupid, dry, boring) | |
| cheerless(unhappy, dark, gloom, black) | |
| depressing(unhappy, dark, gloomy, miserable) | |
| dopey(quiet, simple, flat, low) | |
| ponderous(quiet, severe, slow, heavy) | |
| tiring(tedious, boring, lifeless, irritating) |
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| APA | Smart Define. (2016). dull thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/dull/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, dull thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/dull/thesaurus/synonyms>. |
| MLA | Smart Define. "dull thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/dull/thesaurus/synonyms> |