- Definitions|3
- Thesaurus|8.6k
- Abbreviations|0
1,185 entry under adjective topic. ×
| foggy(obscure, dark, heavy, gloomy) | |
| frigid(calm, flat, cold, unemotional) | |
| grimy(flat, dark, gloomy, dirty) | |
| homely(simple, plain, pure, common) | |
| imbecilic(simple, slow, foolish, stupid) | |
| matter-of-fact(calm, simple, excite, plain) | |
| mediocre(average, incompetence, dullard, mean) | |
| neutral(flat, grim, pale, sluggish) | |
| placid(calm, quiet, kind, smooth) | |
| poor(light, soft, weakness, thin) | |
| simple-minded(simple, ability, slow, silly) | |
| somnolent(noun, careless, relaxed, indifferent) | |
| sooty(dark, gloomy, dim, black) | |
| stagnant(quiet, hard, flat, warm) | |
| stock(set, flat, silly, common) | |
| stodgy(flat, excite, warm, plain) | |
| stupefied(simple, slow, stupid, trivial) | |
| subfusc(gloomy, gray, drab, cloudy) | |
| undistinguished(ordinary, incompetence, dullard, simple) | |
| unperceptive(see, senseless, blind, obtuse) |
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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> |