- Definitions|1
- Thesaurus|293
- Abbreviations|0
69 entries under clandestine topic. ×
| arcane(underground, undisclosed) | |
| cloak-and-dagger(underground, undisclosed) | |
| closet(underground, undisclosed) | |
| clouded(underground, undisclosed) | |
| conspiratorial(underground, undisclosed) | |
| covered(underground, undisclosed) | |
| deep(underground, undisclosed) | |
| enigmatical(underground, undisclosed) | |
| esoteric(underground, undisclosed) | |
| mystic(underground, undisclosed) | |
| mystical(underground, undisclosed) | |
| occult(underground, undisclosed) | |
| on the QT(expression, idiom, sensitive, underground) | |
| out-of-the-way(underground, undisclosed) | |
| recondite(underground, undisclosed) | |
| restricted(underground, undisclosed) | |
| reticent(underground, undisclosed) | |
| retired(underground, undisclosed) | |
| shrouded(underground, undisclosed) | |
| top-secret(underground, undisclosed) |
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| APA | Smart Define. (2015). unacknowledged thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unacknowledged/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unacknowledged thesaurus" https://smartdefine.org/unacknowledged/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, unacknowledged thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unacknowledged/thesaurus/synonyms>. |
| MLA | Smart Define. "unacknowledged thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/unacknowledged/thesaurus/synonyms> |