47 entries under unknown topic. ×
| mystical(obscure, clandestine, underground, undisclosed) | |
| occult(obscure, clandestine, underground, undisclosed) | |
| on the QT(expression, idiom, obscure, clandestine) | |
| underground(obscure, clandestine, undisclosed, unrevealed) | |
| unintelligible(obscure, deep, clandestine, underground) | |
| unrevealed(obscure, isolated, clandestine, underground) | |
| veiled(obscure, clandestine, underground, undisclosed) |
For more, visit
Retired on
Power Thesaurus
| APA | Smart Define. (2015). retired thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/retired/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "retired thesaurus" https://smartdefine.org/retired/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, retired thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/retired/thesaurus/synonyms>. |
| MLA | Smart Define. "retired thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/retired/thesaurus/synonyms> |