112 entries under ordinary topic. ×
| humdrum(adjective, dull, weak, simple, plain) | |
| drab(adjective, dull, hard, simple, soft) | |
| unimaginative(adjective, dull, simple, tough, excite) | |
| dreary(adjective, dull, dark, gloomy) | |
| regular(adjective, calm, quiet, smooth, right) | |
| banal(adjective, dull, set, hard, weak) | |
| arid(adjective, dull, excite, stupid) | |
| blah(adjective, calm, dull, quiet, weak) | |
| uniform(adjective, calm, dull, quiet, smooth) | |
| watery(adjective, dull, hard, weak, plain) | |
| wishy-washy(adjective, dull, weak, plain, mild) | |
| commonplace(adjective, dull, set, hard, simple) | |
| pedestrian(adjective, dull, set, simple, excite) | |
| pointless(adjective, dull, property, silly) | |
| prosy(adjective, dull, simple, tough, plain) | |
| tame(adjective, dull, weak, kind, simple) | |
| unexciting(adjective, dull, quiet, weak, slow) | |
| colorless(adjective, dull, simple, soft, obscure) | |
| dim(adjective, dull, quiet, light, soft) | |
| heavy(adjective, dull, dry, boring) |
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| APA | Smart Define. (2016). flat thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/flat/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "flat thesaurus" https://smartdefine.org/flat/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, flat thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/flat/thesaurus/synonyms>. |
| MLA | Smart Define. "flat thesaurus" 1 March 2016. Web. 23 September 2026. <https://smartdefine.org/flat/thesaurus/synonyms> |