- Definitions|1
- Thesaurus|860
- Abbreviations|0
43 entries under dishonest topic. ×
| surreptitious(adjective, secret, hidden, spy) | |
| clandestine(adjective, adverb, show, secret) | |
| secret(adjective, quiet, show, hidden) | |
| hush-hush(adjective, adverb, show, informal) | |
| furtive(adjective, secret, reticent, hidden) | |
| stealthy(adjective, quiet, secret, hidden) | |
| concealed(adjective, obscure, secret, hidden) | |
| under wraps(expression, adjective, idiom, show) | |
| underhanded(cunning, deceitful, secret, hidden) | |
| sneaking(adjective, cunning, deceitful, secret) | |
| sneaky(adjective, quiet, cunning, secret) | |
| secretive(adjective, cunning, deceitful, mysterious) | |
| sly(adjective, quiet, cunning, deceitful) | |
| on the QT(expression, adjective, idiom, adverb) | |
| shifty(cunning, deceitful, sneaky, underhanded) | |
| sub-rosa(adjective, cunning, deceitful, secret) | |
| crafty(cunning, deceitful, sneaky, underhanded) | |
| cunning(deceitful, sneaky, underhanded, covert) | |
| fraudulent(cunning, deceitful, secret, private) | |
| guileful(cunning, deceitful, sneaky, underhanded) |
For more, visit
Undercover on
Power Thesaurus
| APA | Smart Define. (2015). undercover thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/undercover/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "undercover thesaurus" https://smartdefine.org/undercover/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, undercover thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/undercover/thesaurus/synonyms>. |
| MLA | Smart Define. "undercover thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/undercover/thesaurus/synonyms> |