198 entries under adjective topic. ×
| formless | |
| frosty(muddy, clouded) | |
| fuliginous(muddy, clouded) | |
| gelatinous(set, solid, heavy, deep) | |
| gloppy(set, solid, heavy, deep) | |
| gray(dull, dark, gloomy, faint) | |
| gummous(set, solid, heavy, deep) | |
| gunky(dull, set, flat, solid) | |
| heavy(dull, set, solid, dark) | |
| impervious(set, solid, heavy, deep) | |
| indecipherable | |
| jelled(set, solid, heavy, deep) | |
| jellied(set, solid, heavy, deep) | |
| lackluster(dull, dark, gloomy, faint) | |
| leaden(dull, soft, obscure, flat) | |
| monotone(dull, dark, gloomy, faint) | |
| monotonous(dull, dark, gloomy, faint) | |
| mousy(soft, obscure, flat, dark) | |
| muddied(muddy, clouded) | |
| muffled(soft, obscure, flat, dark) |
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| APA | Smart Define. (2016). opaque thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/opaque/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "opaque thesaurus" https://smartdefine.org/opaque/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, opaque thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/opaque/thesaurus/synonyms>. |
| MLA | Smart Define. "opaque thesaurus" 29 February 2016. Web. 25 September 2026. <https://smartdefine.org/opaque/thesaurus/synonyms> |