- Definitions|2
- Thesaurus|754
- Abbreviations|0
62 entries under secret topic. ×
| furtive(adjective, honest, dishonest, deceitful) | |
| clandestine(adjective, dishonest, deceitful, hidden) | |
| stealthy(adjective, quiet, dishonest, sly) | |
| covert(adjective, hidden, sly, clandestine) | |
| underhand(adjective, dishonest, deceitful, sly) | |
| sly(adjective, honest, dishonest, deceitful) | |
| undercover(adjective, dishonest, hidden, spy) | |
| hidden(verb, adjective, clandestine, underground) | |
| hush-hush(adjective, dishonest, hidden, sneaky) | |
| private(adjective, unknown, hidden, clandestine) | |
| underground(adjective, unknown, hidden, concealed) | |
| concealed(adjective, dishonest, cunning, hidden) | |
| hole-and-corner(adjective, hidden, spy, sneaky) | |
| skulking(adjective, concealment, sneaky, covert) | |
| sneaking(adjective, mean, smooth, honest, dishonest) | |
| cloak-and-dagger(adjective, full, clandestine, underground) | |
| fraudulent(adjective, deception, dishonest, cunning, deceitful) | |
| confidential(adjective, hidden, spy, clandestine) | |
| occult(noun, unknown, hidden, underground) | |
| under-the-table(adjective, hidden, clandestine, sneaky) |
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| APA | Smart Define. (2015). surreptitious thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/surreptitious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "surreptitious thesaurus" https://smartdefine.org/surreptitious/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, surreptitious thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/surreptitious/thesaurus/synonyms>. |
| MLA | Smart Define. "surreptitious thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/surreptitious/thesaurus/synonyms> |