- Definitions|3
- Thesaurus|8.6k
- Abbreviations|0
1,185 entry under adjective topic. ×
| boring(dreary, colorless, tedious, drab) | |
| tedious(boring, uninteresting, dreary, monotonous) | |
| flat(calm, quiet, set, hard) | |
| dim(verb, action, characteristic, quiet) | |
| tiresome(excite, slow, stupid, dry) | |
| uninteresting(boring, tedious, dreary, monotonous) | |
| slow(verb, stop, upset, trouble) | |
| obtuse(noun, simple, sharp, slow) | |
| dreary(excite, warm, unhappy, dark) | |
| prosaic(set, weak, simple, tough) | |
| monotonous(boring, uninteresting, uneventful, tedious) | |
| stupid(simple, flat, rough, slow) | |
| drab(characteristic, hard, weak, simple) | |
| blunt(verb, action, quiet, check) | |
| dead(hard, weak, simple, flat) | |
| humdrum(weak, simple, excite, slow) | |
| gloomy(characteristic, bad, obscure, flat) | |
| lifeless(calm, weak, simple, tough) | |
| wearisome(boring, tedious, dreary, lifeless) | |
| insipid(hard, light, weak, kind) |
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| APA | Smart Define. (2016). dull thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/dull/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, dull thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/dull/thesaurus/synonyms>. |
| MLA | Smart Define. "dull thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/dull/thesaurus/synonyms> |