Synonyms|33Antonyms|0|Broader|2Narrower|0Related|0
1
secret service(noun, expression, plant, agent, operative)
1
sleeper(noun, plant, agent, spy, operative)
1
sleuth(noun, plant, agent, operative, informer)
1
snoop(noun, plant, agent, operative, informer)
1
spotter(noun, plant, agent, spy, operative)
1
undercover agent(noun, expression, plant, agent, operative)
1
watcher(noun, plant, agent, operative, informer)
0
CIA agent
0
CIA man
0
CIA woman
0
fifth-columnist
0
infiltrator(noun, plant, mole)
0
intelligence agent
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APASmart Define. (2015). foreign agent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/foreign_agent/thesaurus/synonyms
ChicagoSmart Define. 2015. "foreign agent thesaurus" https://smartdefine.org/foreign_agent/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, foreign agent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/foreign_agent/thesaurus/synonyms>.
MLASmart Define. "foreign agent thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/foreign_agent/thesaurus/synonyms>