- Definitions|3
- Thesaurus|8.6k
- Abbreviations|0
225 entries under flat topic. ×
| muted(adjective, quiet, weak, simple, soft) | |
| opaque(adjective, obscure, slow, dark) | |
| routine(noun, adjective, set, weak, simple) | |
| tame(adjective, weak, kind, simple, soft) | |
| dopey(adjective, quiet, simple, low) | |
| tiring(adjective, tedious, boring, lifeless, irritating) | |
| trite(adjective, set, hard, simple) | |
| uninspiring(adjective, boring, uninteresting, tedious, dreary) | |
| vacuous(adjective, quiet, careless, foolish) | |
| blah(adjective, calm, quiet, weak, simple) | |
| common(adjective, boring, ordinary, commonplace, set) | |
| empty(adjective, quiet, heavy, dead) | |
| faded(adjective, beat, hard, light, weak) | |
| hackneyed(adjective, set, hard, simple) | |
| pedestrian(adjective, set, simple, excite) | |
| run-of-the-mill(adjective, set, silly, common) | |
| slothful(adjective, low, sad, slow) | |
| banal(adjective, set, hard, weak, simple) | |
| cold(adjective, calm, tough, severe) | |
| still(verb, adjective, calm, quiet) |
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| APA | Smart Define. (2016). dull thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/dull/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "dull thesaurus" https://smartdefine.org/dull/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, dull thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/dull/thesaurus/synonyms>. |
| MLA | Smart Define. "dull thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/dull/thesaurus/synonyms> |