- Definitions|1
- Thesaurus|115
- Abbreviations|0
48 entries under adjective topic. ×
| concealed(uncertain, equivocal, incomprehensible) | |
| crepuscular(unlit, lightless) | |
| cryptic(uncertain, equivocal, incomprehensible) | |
| difficult(uncertain, equivocal, incomprehensible) | |
| dun(dark, gloomy, dirty, dreary) | |
| enigmatic(uncertain, equivocal, incomprehensible) | |
| equivocal(uncertain, incomprehensible) | |
| ill-lighted(unlit, lightless) | |
| imperceptive(uncertain, equivocal, incomprehensible) | |
| incomprehensible(uncertain, equivocal) | |
| lightless | |
| not fair(expression, unlit, lightless) | |
| obfuscous(unlit, lightless) | |
| perplexing(uncertain, equivocal, incomprehensible) | |
| pitch-dark(unlit, lightless) | |
| pitch dark(expression, unlit, lightless) | |
| purblind(uncertain, equivocal, incomprehensible) | |
| rayless(unlit, lightless) | |
| smoggy | |
| stygian(unlit, lightless) |
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| APA | Smart Define. (2015). nubilous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/nubilous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "nubilous thesaurus" https://smartdefine.org/nubilous/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, nubilous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/nubilous/thesaurus/synonyms>. |
| MLA | Smart Define. "nubilous thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/nubilous/thesaurus/synonyms> |