- Definitions|2
- Thesaurus|460
- Abbreviations|0
38 entries under agent topic. ×
| observer(noun, plant, watch, guard) | |
| picket(noun, plant, watch, guard) | |
| plant(noun, operative, informer, mole) | |
| researcher(noun, hound, police, gumshoe) | |
| reviewer(hound, monitor, manager, police) | |
| secret service(noun, expression, plant, operative) | |
| sleeper(noun, plant, operative, informer) | |
| spook(noun, plant, operative, informer) | |
| spotter(noun, plant, watch, guard) | |
| tester(hound, monitor, manager, police) | |
| undercover agent(noun, expression, plant, watch) | |
| watcher(noun, plant, watch, guard) | |
| auditor(hound, monitor, manager, police) | |
| double agent(noun, expression, plant, operative) | |
| espionage agent(noun, expression, plant, operative) | |
| attorney(hound, police, gumshoe, questioner) | |
| hound(police, gumshoe, questioner, sleuth) | |
| undercover cop(expression, hound, police, gumshoe) |
For more, visit
Detective on
Power Thesaurus
| APA | Smart Define. (2015). detective thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/detective/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "detective thesaurus" https://smartdefine.org/detective/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, detective thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/detective/thesaurus/synonyms>. |
| MLA | Smart Define. "detective thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/detective/thesaurus/synonyms> |