- Definitions|2
- Thesaurus|2k
- Abbreviations|0
170 entries under dull topic. ×
| muddy(soft, flat, dark, cold) | |
| nothing(adjective, simple, flat, clean) | |
| obscure(adjective, soft, flat, dark) | |
| ordinary(adjective, simple, flat, plain) | |
| plain(adjective, simple, soft, obscure) | |
| plebeian(adjective, mean, simple, rough) | |
| plodding(adjective, boring, tedious, dreary) | |
| pointless(adjective, weak, flat, ordinary) | |
| poor(adjective, mean, light, soft) | |
| repetitious(adjective, flat, stupid, ordinary) | |
| routine(adjective, simple, flat, plain) | |
| sombre(adjective, flat, boring, lifeless) | |
| stale(adjective, mean, weak, simple) | |
| tasteless(adjective, weak, thin, boring) | |
| tepid(adjective, boring, uninteresting) | |
| threadbare(adjective, beat, dirty, common) | |
| tiresome(adjective, flat, stupid, ordinary) | |
| tiring(adjective, flat, stupid, dead) | |
| trite(adjective, mean, simple, flat) | |
| unvaried(adjective, stupid, boring, tedious) |
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| APA | Smart Define. (2016). colorless thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/colorless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "colorless thesaurus" https://smartdefine.org/colorless/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, colorless thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/colorless/thesaurus/synonyms>. |
| MLA | Smart Define. "colorless thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/colorless/thesaurus/synonyms> |