- Definitions|2
- Thesaurus|2k
- Abbreviations|0
75 entries under stale topic. ×
| dull(adjective, dull, beat, light, weak) | |
| boring(adjective, dull, weak, simple, flat) | |
| prosaic(adjective, dull, weak, simple, flat) | |
| lifeless(adjective, dull, weak, simple, soft) | |
| flat(adjective, dull, simple, soft, obscure) | |
| drab(adjective, dull, weak, simple, soft) | |
| uninteresting(adjective, dull, weak, flat, common) | |
| bland(adjective, dull, strong, weak, boring) | |
| characterless(adjective, dull, mean, rough, poor) | |
| insipid(adjective, dull, light, weak, soft) | |
| monotonous(adjective, dull, weak, simple, flat) | |
| prosy(adjective, dull, mean, weak, simple) | |
| vapid(adjective, dull, weak, simple, flat) | |
| arid(adjective, dull, flat, excite, stupid) | |
| jejune(adjective, dull, weak, flat, ordinary) | |
| spiritless(adjective, dull, weak, excite, stupid) | |
| tame(adjective, dull, simple, flat, clean) | |
| commonplace(adjective, dull, simple, flat, plain) | |
| humdrum(adjective, dull, simple, flat, clean) | |
| vacuous(adjective, boring, tedious, lifeless, dreary) |
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| APA | Smart Define. (2016). colorless thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/colorless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "colorless thesaurus" https://smartdefine.org/colorless/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, colorless thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/colorless/thesaurus/synonyms>. |
| MLA | Smart Define. "colorless thesaurus" 23 March 2016. Web. 27 September 2026. <https://smartdefine.org/colorless/thesaurus/synonyms> |