154 entries under obscure topic. ×
| exceptional(adjective, unusual, strange, new) | |
| extraordinary(adjective, strange, new, different) | |
| furtive(strange, clandestine, underground, curious) | |
| isolated(adjective, new, mysterious, unfamiliar) | |
| latent(dark, secret, hidden, concealed) | |
| mystic(dark, deep, mysterious, heavenly) | |
| secluded(dark, secret, hidden, concealed) | |
| sequestered(dark, secret, hidden, concealed) | |
| transcendental(dark, strange, mysterious, heavenly) | |
| under cover(expression, dark, unseen) | |
| underground(secret, hidden, concealed, unseen) | |
| unfathomable(dark, superior, strange, mysterious) | |
| unprecedented(adjective, unusual, strange, new) | |
| unpublished(clandestine, underground, undisclosed, unrevealed) | |
| weird(adjective, strange, deep, mysterious) | |
| abnormal(adjective, dark, superior, mysterious) | |
| ambiguous(adjective, rough, anxious, worried) | |
| arcane(strange, deep, mysterious, clandestine) | |
| cabalistic(strange, deep, mysterious, inexplicable) | |
| celestial(dark, superior, mysterious, 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> |