25 entries under operative topic. ×

3
emissary(noun, plant, express, agent)
3
informer(noun, plant, agent, mole)
2
secret agent(noun, expression, idiom, plant, agent)
1
agent(noun, plant, informer, mole)
1
detective(noun, plant, agent, informer)
1
double agent(noun, expression, plant, agent)
1
espionage agent(noun, expression, plant, agent)
1
foreign agent(noun, expression, plant, agent)
1
inside agent(noun, expression, plant, agent)
1
investigator(noun, plant, agent, informer)
1
lookout(noun, plant, agent, informer)
1
mole(noun, plant, agent, informer)
1
observer(noun, plant, agent, informer)
1
patrol(noun, plant, agent, informer)
1
picket(noun, plant, agent, informer)
1
plant(noun, agent, informer, mole)
1
scout(noun, plant, agent, informer)
1
secret service(noun, expression, plant, agent)
1
sleeper(noun, plant, agent, spy)
1
sleuth(noun, plant, agent, informer)
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APASmart Define. (2013). intelligencer thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/intelligencer/thesaurus/synonyms
ChicagoSmart Define. 2013. "intelligencer thesaurus" https://smartdefine.org/intelligencer/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2013, intelligencer thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/intelligencer/thesaurus/synonyms>.
MLASmart Define. "intelligencer thesaurus" 17 June 2013. Web. 28 September 2026. <https://smartdefine.org/intelligencer/thesaurus/synonyms>