- Definitions|3
- Thesaurus|8.6k
- Abbreviations|0
1,185 entry under adjective topic. ×
| blank(quiet, flat, heavy, stupid) | |
| deadened(quiet, weak, boring, tedious) | |
| fatiguing(boring, tedious, irritating, exasperating) | |
| inanimate(low, property, still, depressed) | |
| lackadaisical(flat, low, sad, careless) | |
| lackluster(light, simple, flat, excite) | |
| languorous(flat, low, sad, slow) | |
| low(quiet, bad, weak, soft) | |
| prosy(weak, simple, tough, plain) | |
| stuffy(flat, excite, warm, heavy) | |
| subdued(calm, quiet, weak, kind) | |
| supine(careless, relaxed, indifferent, idle) | |
| thick-witted(foolish, stupid, crazy, insane) | |
| wooden(quiet, flat, cold, heavy) | |
| dun(dark, gloomy, dim, black) | |
| bad(sad, unhappy, dark, common) | |
| cloddish | |
| depressed(quiet, bad, flat, low) | |
| dimwitted(silly, stupid, green, fat) | |
| dry-as-dust |
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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> |