- Definitions|2
- Thesaurus|257
- Abbreviations|0
23 entries under operative topic. ×
| detective(noun, information, plant, watch, investigate) | |
| investigator(noun, person, plant, investigate, agent) | |
| agent(noun, plant, spy, informer) | |
| informer(noun, information, plant, agent, spy) | |
| spotter(noun, plant, watch, guard, agent) | |
| double agent(noun, expression, plant, agent, spy) | |
| emissary(noun, plant, watch, agent, spy) | |
| espionage agent(noun, expression, plant, agent) | |
| foreign agent(noun, expression, plant, agent) | |
| inside agent(noun, expression, plant, agent) | |
| intelligencer(noun, plant, agent, informer) | |
| lookout(noun, plant, watch, guard, agent) | |
| mole(noun, plant, watch, agent, spy) | |
| observer(noun, plant, agent, spy) | |
| patrol(noun, plant, watch, guard, agent) | |
| picket(noun, plant, watch, guard, agent) | |
| plant(noun, agent, informer, mole) | |
| secret agent(noun, expression, plant, agent) | |
| secret service(noun, expression, plant, agent) | |
| sleeper(noun, plant, agent, informer) |
For more, visit
Sleuth on
Power Thesaurus
| APA | Smart Define. (2015). sleuth thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sleuth/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sleuth thesaurus" https://smartdefine.org/sleuth/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, sleuth thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sleuth/thesaurus/synonyms>. |
| MLA | Smart Define. "sleuth thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/sleuth/thesaurus/synonyms> |