- Definitions|2
- Thesaurus|279
- Abbreviations|0
68 entries under clandestine topic. ×
| ambiguous(underground, undisclosed) | |
| cloak-and-dagger(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) | |
| obscure(underground, undisclosed) | |
| out-of-the-way(underground, undisclosed) | |
| recondite(underground, undisclosed) | |
| retired(underground, undisclosed) | |
| secluded(underground, undisclosed) | |
| shrouded(unknowing, underground, undisclosed, hermetical) | |
| strange(underground, undisclosed) | |
| top-secret(underground, undisclosed) | |
| under wraps(expression, sensitive, underground, undisclosed) | |
| undisclosed |
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| APA | Smart Define. (2015). backstairs thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/backstairs/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "backstairs thesaurus" https://smartdefine.org/backstairs/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, backstairs thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/backstairs/thesaurus/synonyms>. |
| MLA | Smart Define. "backstairs thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/backstairs/thesaurus/synonyms> |