- Definitions|1
- Thesaurus|550
- Abbreviations|0
43 entries under clandestine topic. ×
| backstairs | |
| camouflaged(obscure, unknown, underground, unrevealed) | |
| cloak-and-dagger(obscure, unknown, underground, unrevealed) | |
| closet(obscure, unknown, personal, underground) | |
| conspiratorial(obscure, unknown, underground, unrevealed) | |
| discreet(personal, underground, confidential, hush-hush) | |
| dissembled | |
| dissimulated | |
| enigmatical(obscure, unknown, underground, unrevealed) | |
| furtive(obscure, unknown, underground, unrevealed) | |
| in ambush(expression, underground) | |
| inside(personal, underground, confidential, hush-hush) | |
| on the QT(expression, idiom, obscure, unknown) | |
| sly | |
| sneak | |
| sneaky | |
| stealthy | |
| sub-rosa | |
| under-the-table | |
| under false pretense(expression, idiom, underground) |
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| APA | Smart Define. (2015). undisclosed thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/undisclosed/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "undisclosed thesaurus" https://smartdefine.org/undisclosed/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, undisclosed thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/undisclosed/thesaurus/synonyms>. |
| MLA | Smart Define. "undisclosed thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/undisclosed/thesaurus/synonyms> |