| camouflaged(obscure, unknown, clandestine, underground, undisclosed) | |
| cloak-and-dagger(obscure, unknown, clandestine, underground, undisclosed) | |
| cloak and dagger(expression, idiom, obscure, unknown, unrevealed) | |
| close(obscure, unknown, clandestine, underground, undisclosed) | |
| closet(obscure, unknown, clandestine, underground, undisclosed) | |
| clouded(obscure, unknown, clandestine, underground, undisclosed) | |
| concealed | |
| conspiratorial(obscure, unknown, clandestine, underground, undisclosed) | |
| covered(obscure, unknown, clandestine, underground, undisclosed) | |
| discreet(clandestine, underground, undisclosed) | |
| disguised(obscure, unknown, clandestine, underground, undisclosed) | |
| dissembled(clandestine, underground, undisclosed) | |
| dissimulated(clandestine, underground, undisclosed) | |
| encyclopaedic | |
| encyclopedic | |
| expressed | |
| fiction | |
| hardbound | |
| hitherto unpublished(expression, idiom) | |
| impromptu |
For more, visit
Unpublished on
Power Thesaurus
| APA | Smart Define. (2015). unpublished thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/unpublished/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unpublished thesaurus" https://smartdefine.org/unpublished/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, unpublished thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/unpublished/thesaurus/synonyms>. |
| MLA | Smart Define. "unpublished thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/unpublished/thesaurus/synonyms> |