46 entries under obscure topic. ×
| uncomprehensible(dark, superior, mysterious, supernatural) | |
| unfathomable(dark, superior, mysterious, supernatural) | |
| unintelligible(dark, superior, mysterious, supernatural) | |
| unknowable(adjective, dark, superior, supernatural) | |
| unknown(dark, superior, mysterious, supernatural) | |
| unrevealed(adjective, dark, superior, supernatural) |
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| APA | Smart Define. (2015). spectral thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/spectral/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "spectral thesaurus" https://smartdefine.org/spectral/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, spectral thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/spectral/thesaurus/synonyms>. |
| MLA | Smart Define. "spectral thesaurus" 15 July 2015. Web. 28 September 2026. <https://smartdefine.org/spectral/thesaurus/synonyms> |