- Definitions|2
- Thesaurus|878
- Abbreviations|0
43 entries under underhanded topic. ×
| secret(adjective, quiet, show, dishonest, deceitful) | |
| surreptitious(adjective, dishonest, deceitful, secret, hidden) | |
| undercover(adjective, adverb, show, dishonest, secret) | |
| concealed(adjective, obscure, secret, unknown, hidden) | |
| stealthy(adjective, quiet, dishonest, secret, hidden) | |
| hush-hush(adjective, adverb, show, informal, dishonest) | |
| privy(adjective, special, intimate, secret, hidden) | |
| veiled(adjective, secret, private, unknown, hidden) | |
| deceitful(adjective, dishonest, sneaky, insincere) | |
| shrouded(adjective, secret, unknown, hidden, concealed) | |
| sneaking(adjective, dishonest, cunning, deceitful, secret) | |
| oblique(dishonest, cunning, deceitful, sneaky) | |
| buried(adjective, secret, unknown, hidden, concealed) | |
| camouflaged(adjective, secret, hidden, underground, undisclosed) | |
| deceptive(false, dishonest, cunning, deceitful, artful) | |
| devious(dishonest, cunning, deceitful, sneaky) | |
| incognito(secret, hidden, spy, underground, undisclosed) | |
| shifty(dishonest, cunning, deceitful, sneaky) | |
| under-the-table(secret, private, hidden, underground, sneaky) | |
| cloaked(secret, unknown, hidden, concealed) |
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| APA | Smart Define. (2015). clandestine thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/clandestine/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "clandestine thesaurus" https://smartdefine.org/clandestine/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, clandestine thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/clandestine/thesaurus/synonyms>. |
| MLA | Smart Define. "clandestine thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/clandestine/thesaurus/synonyms> |