63 entries under clandestine topic. ×
| unknown(noun, adjective, obscure, dark, superior) | |
| deep(adjective, evil, obscure, humble, thoughtful) | |
| secluded(adjective, close, quiet, show, obscure) | |
| furtive(adjective, dishonest, deceitful, hidden, sly) | |
| obscure(adjective, quiet, dark, superior, strange) | |
| classified(adjective, close, sensitive, intimate, private) | |
| underhand(adjective, dishonest, deceitful, hidden, sly) | |
| abstruse(adjective, evil, obscure, dark, strange) | |
| close(adjective, quiet, humble, shy, distant) | |
| secretive(adjective, quiet, mean, smooth, obscure) | |
| sneaky(adjective, close, latent, underhand) | |
| disguised(adjective, obscure, unknown, hidden) | |
| restricted(adjective, close, private, hidden) | |
| veiled(adjective, hidden, concealed, covered) | |
| camouflaged(adjective, obscure, hidden, concealed) | |
| sly(adjective, quiet, dishonest, deceitful, clever) | |
| cloak-and-dagger(adjective, show, full, hidden) | |
| underhanded(adjective, dishonest, cunning, deceitful) | |
| shrouded(adjective, separate, obscure, hidden) | |
| unpublished(adjective, hidden, underground, undisclosed) |
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| APA | Smart Define. (2016). secret thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/secret/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "secret thesaurus" https://smartdefine.org/secret/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, secret thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/secret/thesaurus/synonyms>. |
| MLA | Smart Define. "secret thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/secret/thesaurus/synonyms> |