76 entries under obscure topic. ×
| feeble(adjective, soft, flat, dark) | |
| flat(adjective, dull, soft, dark) | |
| formless | |
| inconclusive(uncertain, vague, unclear, indefinite) | |
| leaden(adjective, dull, soft, flat) | |
| mousy(adjective, soft, flat, dark) | |
| muffled(adjective, soft, flat, dark) | |
| mushy(dull, gloomy, dim, gray) | |
| muted(adjective, dull, soft, flat) | |
| sober(adjective, soft, flat, dark) | |
| softened(adjective, soft, flat, dark) | |
| subdued(adjective, soft, flat, dark) | |
| subfusc(adjective, soft, flat, dark) | |
| toned-down(adjective, soft, flat, dark) | |
| vaporous(dull, gloomy, dim, gray) | |
| low(adjective, soft, flat, dark) |
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| APA | Smart Define. (2016). opaque thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/opaque/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "opaque thesaurus" https://smartdefine.org/opaque/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, opaque thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/opaque/thesaurus/synonyms>. |
| MLA | Smart Define. "opaque thesaurus" 29 February 2016. Web. 28 September 2026. <https://smartdefine.org/opaque/thesaurus/synonyms> |