- Definitions|2
- Thesaurus|773
- Abbreviations|0
38 entries under hidden topic. ×
| underhand(adjective, mean, smooth, smart, dishonest) | |
| secret(adjective, dishonest, deceitful, secret) | |
| undercover(adjective, dishonest, secret, reticent) | |
| skulking(adjective, secret, private, concealment) | |
| underhanded(adjective, dishonest, cunning, deceitful, unpredictable) | |
| hush-hush(adjective, dishonest, secret, sneaky) | |
| private(adjective, obscure, secret, unknown) | |
| concealed(adjective, strange, dishonest, cunning, secret) | |
| illicit(adjective, legal, fraudulent, forbidden) | |
| under-the-table(adjective, secret, private, clandestine) | |
| underground(adjective, obscure, secret, unknown) | |
| hole-and-corner(secret, private, spy, sneaky) | |
| slinking(adjective, secret, private, sneaky) | |
| confidential(adjective, secret, spy, clandestine) | |
| disguised(adjective, secret, clandestine, sneaky) | |
| under wraps(expression, adjective, dishonest, secret) | |
| underneath(secret, spy, covert) | |
| fraudulent(dishonest, cunning, deceitful, dubious, secret) | |
| incognito(close, secret, spy, clandestine) | |
| on the sly(expression, idiom, secret, private) |
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| APA | Smart Define. (2015). furtive thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/furtive/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "furtive thesaurus" https://smartdefine.org/furtive/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, furtive thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/furtive/thesaurus/synonyms>. |
| MLA | Smart Define. "furtive thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/furtive/thesaurus/synonyms> |