25 entries under agent topic. ×
| secret agent(noun, expression, plant, spy) | |
| double agent(noun, expression, plant, spy) | |
| detective(noun, plant, watch, spy) | |
| emissary(noun, plant, watch, spy) | |
| espionage agent(noun, expression, plant, operative) | |
| foreign agent(noun, expression, plant, operative) | |
| informer(noun, plant, spy, operative) | |
| inside agent(noun, expression, plant, operative) | |
| intelligencer(noun, plant, spy, operative) | |
| investigator(noun, plant, operative, informer) | |
| lookout(noun, plant, watch, spy) | |
| mole(noun, plant, watch, spy) | |
| observer(noun, plant, operative, informer) | |
| operative(noun, plant, spy, mole) | |
| patrol(noun, plant, watch, spy) | |
| picket(noun, plant, watch, spy) | |
| plant(noun, spy, operative, informer) | |
| scout(noun, plant, watch, spy) | |
| secret service(noun, expression, plant, operative) | |
| sleeper(noun, plant, spy, operative) |
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| APA | Smart Define. (2015). undercover agent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/undercover_agent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "undercover agent thesaurus" https://smartdefine.org/undercover_agent/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, undercover agent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/undercover_agent/thesaurus/synonyms>. |
| MLA | Smart Define. "undercover agent thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/undercover_agent/thesaurus/synonyms> |