- Definitions|2
- Thesaurus|754
- Abbreviations|0
44 entries under hidden topic. ×
| clandestine(adjective, dishonest, deceitful, secret) | |
| secret(adjective, dishonest, deceitful, sly) | |
| covert(adjective, secret, sly, clandestine) | |
| undercover(adjective, dishonest, secret, spy) | |
| hush-hush(adjective, dishonest, secret, sneaky) | |
| private(adjective, secret, unknown, clandestine) | |
| underground(adjective, secret, unknown, concealed) | |
| concealed(adjective, dishonest, cunning, secret) | |
| hole-and-corner(adjective, secret, spy, sneaky) | |
| confidential(adjective, secret, spy, clandestine) | |
| occult(noun, secret, unknown, underground) | |
| under-the-table(adjective, secret, clandestine, sneaky) | |
| undisclosed(adjective, secret, unknown, concealed) | |
| veiled(adjective, secret, unknown, clandestine) | |
| close(secret, unknown, clandestine, concealed) | |
| disguised(deception, secret, unknown, clandestine) | |
| esoteric(secret, unknown, underground, concealed) | |
| mystic(adjective, secret, unknown, underground) | |
| secluded(adjective, secret, unknown, underground) | |
| stealth(noun, secret, spy, covert) |
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Surreptitious on
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| APA | Smart Define. (2015). surreptitious thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/surreptitious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "surreptitious thesaurus" https://smartdefine.org/surreptitious/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, surreptitious thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/surreptitious/thesaurus/synonyms>. |
| MLA | Smart Define. "surreptitious thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/surreptitious/thesaurus/synonyms> |