13 entries under private topic. ×
| secret(adjective, sensitive, hidden, clandestine) | |
| restricted(adjective, secret, hidden, clandestine) | |
| confidential(adjective, secret, restricted, hidden) | |
| inside(close, clandestine, underground, undisclosed) | |
| controlled | |
| exceptional | |
| for eyes only(expression, adjective, idiom, exceptional, sensitive) | |
| limited | |
| not for publication(expression, adjective, idiom, exceptional, sensitive) | |
| off the record(expression, idiom, exceptional, secret) | |
| on the QT(expression, adjective, idiom, sensitive) | |
| privileged(adjective, sensitive, confidential, sub-rosa) | |
| privy |
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| APA | Smart Define. (2015). top secret thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/top_secret/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "top secret thesaurus" https://smartdefine.org/top_secret/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, top secret thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/top_secret/thesaurus/synonyms>. |
| MLA | Smart Define. "top secret thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/top_secret/thesaurus/synonyms> |