- Definitions|1
- Thesaurus|860
- Abbreviations|0
61 entries under expression topic. ×
| back seat(sub-rosa, groundward) | |
| behind a screen(idiom, concealment) | |
| cloak and dagger(idiom, quiet, intriguing) | |
| communicated covertly | |
| dirty dealing(dishonest, deceitful, underhanded) | |
| entry level(sub-rosa, groundward) | |
| hugger mugger | |
| in a haze(idiom, concealment) | |
| in a mist(idiom, concealment) | |
| in the shade(idiom, concealment) | |
| indication of locality(idiom, warning) | |
| not expressed | |
| off the record | |
| rear guard(idiom, warning) | |
| signal post(idiom, warning) | |
| to the bottom(idiom, sub-rosa, groundward) | |
| top secret(clandestine, underground, undisclosed) | |
| under another name | |
| under false pretense(idiom, clandestine, underground, undisclosed) | |
| watch and ward(idiom, warning) |
For more, visit
Undercover on
Power Thesaurus
| APA | Smart Define. (2015). undercover thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/undercover/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "undercover thesaurus" https://smartdefine.org/undercover/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, undercover thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/undercover/thesaurus/synonyms>. |
| MLA | Smart Define. "undercover thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/undercover/thesaurus/synonyms> |