154 entries under obscure topic. ×
| supersensible(adjective, dark, superior, supernatural) | |
| supranatural(dark, superior, mysterious, supernatural) | |
| uncanny(dark, superior, strange, mysterious) | |
| uncomprehensible(dark, superior, mysterious, supernatural) | |
| undetected(adjective, dark, secret, hidden) | |
| unearthly(dark, deep, mysterious, supernatural) | |
| unnatural(dark, superior, strange, mysterious) | |
| unsettled(adjective, rough, distant, vague) | |
| veiled(strange, deep, mysterious, secret) | |
| withheld(dark, secret, hidden, concealed) | |
| acroamatic(deep, mysterious) | |
| backdoor(clandestine, underground, undisclosed, unrevealed) | |
| camouflaged(clandestine, underground, undisclosed, unrevealed) | |
| classified(clandestine, underground, undisclosed, unrevealed) | |
| cloak-and-dagger(clandestine, underground, undisclosed, unrevealed) | |
| cloak and dagger(expression, idiom, unrevealed) | |
| closet(clandestine, underground, undisclosed, unrevealed) | |
| conspiratorial(clandestine, underground, undisclosed, unrevealed) | |
| eerie(deep, mysterious, paranormal, mystic) | |
| extramundane(dark, superior, supernatural) |
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| APA | Smart Define. (2015). unknown thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unknown/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unknown thesaurus" https://smartdefine.org/unknown/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, unknown thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unknown/thesaurus/synonyms>. |
| MLA | Smart Define. "unknown thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/unknown/thesaurus/synonyms> |