- Definitions|1
- Thesaurus|473
- Abbreviations|0
38 entries under clandestine topic. ×
| hush-hush(underground, undisclosed) | |
| restricted(underground, undisclosed) | |
| under wraps(expression, underground, undisclosed) | |
| unpublished(adjective, obscure, unknown, underground) | |
| classified(adjective, obscure, unknown, underground) | |
| incognito(adjective, strange, new, remote, indefinite) | |
| top-secret(underground, undisclosed) | |
| top secret(expression, underground, undisclosed) | |
| underhand(adjective, underground, undisclosed) | |
| cloak-and-dagger(obscure, unknown, underground, undisclosed) | |
| confidential(adjective, underground, undisclosed, sealed) | |
| deep(adjective, obscure, mysterious, unknown, weird) | |
| furtive(obscure, unknown, underground, undisclosed) | |
| secretive(unknowing, underground, undisclosed, hermetical) | |
| sneaky(underground, undisclosed) | |
| stealthy(underground, undisclosed) | |
| unenlightened(obscure, unknown, underground, undisclosed) | |
| ambiguous(obscure, unknown, underground, undisclosed) | |
| backdoor(obscure, unknown, underground, undisclosed) | |
| backstairs(unknowing, underground, undisclosed, hermetical) |
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| APA | Smart Define. (2015). unrevealed thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unrevealed/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unrevealed thesaurus" https://smartdefine.org/unrevealed/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, unrevealed thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unrevealed/thesaurus/synonyms>. |
| MLA | Smart Define. "unrevealed thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unrevealed/thesaurus/synonyms> |