46 entries under confidential topic. ×
| own(special, intimate, disclosure, personal) | |
| solitary(keep, personal, cell, jail, prison) | |
| top secret(expression, close, private, clandestine, underground) | |
| unofficial(special, intimate, secret, private, personal) | |
| arcane(intimate, secret, private, clandestine, underground) | |
| behind the scenes(expression, special, intimate, personal) | |
| controlled | |
| exceptional | |
| for eyes only(expression, idiom, private) | |
| in private(expression, secret, private) | |
| independent(special, intimate, personal, hush-hush) | |
| isolated(personal, hush-hush) | |
| not open(expression, special, intimate, personal) | |
| not public(expression, secret, private) | |
| on the QT(expression, idiom, secret, private, underground) | |
| particular(special, intimate, personal, hush-hush) | |
| quiet(personal, hush-hush) | |
| removed(personal, hush-hush) | |
| reserved(special, intimate, personal, hush-hush) | |
| retired(personal, clandestine, underground, undisclosed) |
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| APA | Smart Define. (2015). inside thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inside/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inside thesaurus" https://smartdefine.org/inside/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, inside thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inside/thesaurus/synonyms>. |
| MLA | Smart Define. "inside thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/inside/thesaurus/synonyms> |