45 entries under noun topic. ×
| defector(spy, turncoat, conspirator) | |
| deserter(spy, turncoat, conspirator) | |
| detective(plant, agent, spy, operative) | |
| emissary(plant, agent, operative, mole) | |
| fifth-columnist | |
| foreign agent(expression, plant, agent, operative) | |
| inside agent(expression, plant, agent, operative) | |
| intelligencer(plant, agent, operative, informer) | |
| investigator(plant, agent, operative, informer) | |
| lookout(plant, agent, operative, informer) | |
| patrol(plant, agent, operative, informer) | |
| picket(plant, agent, operative, informer) | |
| renegade(spy, turncoat, conspirator) | |
| secret service(expression, plant, agent, operative) | |
| sleeper(plant, agent, operative, informer) | |
| sleuth(plant, agent, spy, operative) | |
| snoop(plant, agent, spy, operative) | |
| spook(plant, agent, spy, operative) | |
| watcher(plant, agent, operative, informer) | |
| CIA agent |
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| APA | Smart Define. (2015). double agent thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/double_agent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "double agent thesaurus" https://smartdefine.org/double_agent/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, double agent thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/double_agent/thesaurus/synonyms>. |
| MLA | Smart Define. "double agent thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/double_agent/thesaurus/synonyms> |