- Definitions|2
- Thesaurus|975
- Abbreviations|0
100 entries under dark topic. ×
| gray(adjective, dull, gloomy, faint) | |
| ill-defined(adjective, dull, gloomy, faint) | |
| joyless(dull, obscure, dim, gray) | |
| lackluster(adjective, dull, gloomy, faint) | |
| mat(adjective, dull, gloomy, faint) | |
| monotone(adjective, dull, gloomy, faint) | |
| monotonous(adjective, dull, gloomy, faint) | |
| muted(adjective, dull, gloomy, faint) | |
| obfuscous(adjective, dull, gloomy, dim) | |
| obscured(adjective, dull, gloomy, faint) | |
| pale(adjective, dull, gloomy, faint) | |
| poorly lit(expression, adjective, dull, gloomy) | |
| silhouetted | |
| sullied(adjective, dull, gloomy, faint) | |
| swarthy | |
| tarnished(adjective, dull, gloomy, faint) | |
| umbrageous | |
| unclear(adjective, dull, gloomy, uncertain) | |
| weak(adjective, dull, gloomy, faint) | |
| acheronian(dim, depressing) |
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| APA | Smart Define. (2016). lightless thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/lightless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "lightless thesaurus" https://smartdefine.org/lightless/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, lightless thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/lightless/thesaurus/synonyms>. |
| MLA | Smart Define. "lightless thesaurus" 29 February 2016. Web. 22 September 2026. <https://smartdefine.org/lightless/thesaurus/synonyms> |