47 entries under clandestine topic. ×
| obscure(adjective, knowledge, rough, dark, superior) | |
| strange(adjective, person, obscure, experience, unusual) | |
| hidden(verb, adjective, obscure, dark, superior) | |
| secret(noun, adjective, obscure, dark, superior) | |
| unacknowledged(adjective, underground, undisclosed, nameless) | |
| furtive(obscure, strange, underground, curious) | |
| under wraps(expression, underground, undisclosed) | |
| undercover(secret, hidden, underground, concealed) | |
| unpublished(obscure, underground, undisclosed, unrevealed) | |
| ambiguous(adjective, obscure, rough, anxious, worried) | |
| arcane(obscure, strange, deep, mysterious) | |
| deep(obscure, mysterious, underground, undisclosed) | |
| enigmatical(obscure, strange, underground, undisclosed) | |
| out-of-the-way(obscure, new, underground, undisclosed) | |
| reticent(obscure, underground, undisclosed, unrevealed) | |
| retired(obscure, underground, undisclosed, unrevealed) | |
| secretive(strange, underground, curious, concealed) | |
| sub-rosa(underground, undisclosed) | |
| surreptitious(secret, hidden, underground, concealed) | |
| backdoor(obscure, underground, undisclosed, unrevealed) |
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| APA | Smart Define. (2015). unknown thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unknown/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unknown thesaurus" https://smartdefine.org/unknown/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, unknown thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unknown/thesaurus/synonyms>. |
| MLA | Smart Define. "unknown thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/unknown/thesaurus/synonyms> |