- Definitions|2
- Thesaurus|754
- Abbreviations|0
52 entries under clandestine topic. ×
| deep(underground, undisclosed) | |
| enigmatical(underground, undisclosed) | |
| obscured(secret, hidden, underground, concealed) | |
| out-of-the-way(underground, undisclosed) | |
| restricted(secret, underground, undisclosed, top-secret) | |
| retired(underground, undisclosed) | |
| strange(underground, undisclosed) | |
| top-secret(secret, underground, undisclosed) | |
| unenlightened(underground, undisclosed) | |
| unfrequented(underground, undisclosed) | |
| unintelligible(underground, undisclosed) | |
| unpublished(underground, undisclosed) |
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| APA | Smart Define. (2015). surreptitious thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/surreptitious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "surreptitious thesaurus" https://smartdefine.org/surreptitious/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, surreptitious thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/surreptitious/thesaurus/synonyms>. |
| MLA | Smart Define. "surreptitious thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/surreptitious/thesaurus/synonyms> |