59 entries under secret topic. ×
| cloak-and-dagger(clandestine, underground, undisclosed, top-secret) | |
| creep(hidden, spy, covert) | |
| exceptional(adjective, private) | |
| hole-and-corner(hidden, spy, covert) | |
| huggermugger | |
| in private(expression, private) | |
| intelligence(hidden, spy, covert) | |
| limited | |
| not public(expression, private) | |
| obscured(separate, hidden, covert) | |
| sensitive | |
| separate(special, intimate, personal, hush-hush) | |
| spy(hidden, covert) | |
| stealth(hidden, spy, covert) | |
| top-secret(clandestine, underground, undisclosed, classified) | |
| ulterior | |
| under wraps(expression, hidden, spy, underground) | |
| underground(hidden, spy, clandestine, undisclosed) | |
| underneath(hidden, spy, covert) |
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| APA | Smart Define. (2015). confidential thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/confidential/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "confidential thesaurus" https://smartdefine.org/confidential/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, confidential thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/confidential/thesaurus/synonyms>. |
| MLA | Smart Define. "confidential thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/confidential/thesaurus/synonyms> |