198 entries under adjective topic. ×
| unimaginable(unfathomable, impenetrable, unintelligible, puzzling) | |
| vitrified(set, solid, heavy, deep) | |
| blah(dull, dark, gloomy, faint) | |
| low(soft, obscure, flat, dark) | |
| set(solid, heavy, deep, stiff) | |
| weak(dull, simple, slow, dark) | |
| badly lit(expression, dark, gloomy, murky) | |
| darkish(dull, dark, gloomy, faint) | |
| inexplicable | |
| kabbalistic | |
| non-translucent | |
| over head | |
| problematical | |
| profound | |
| slow on uptake(expression, idiom, dull, insensitive) | |
| uncomprehending(dull, insensitive, stolid, simple-minded) | |
| untransparent | |
| vapory |
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| APA | Smart Define. (2016). opaque thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/opaque/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "opaque thesaurus" https://smartdefine.org/opaque/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, opaque thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/opaque/thesaurus/synonyms>. |
| MLA | Smart Define. "opaque thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/opaque/thesaurus/synonyms> |