33 entries under operative topic. ×

9
spy(noun, person, plant, radical, goad)
9
intelligence agent(noun, radical, spy, detective)
6
double agent(noun, expression, plant, agent, spy)
5
informer(noun, plant, agent, spy)
4
scout(noun, plant, agent, spy)
3
mole(noun, plant, agent, spy)
3
undercover agent(noun, expression, plant, agent, spy)
2
agent(noun, plant, spy, mole)
2
detective(noun, plant, agent, spy)
2
espionage agent(noun, expression, plant, agent)
2
plant(noun, agent, spy, mole)
2
spook(noun, plant, agent, mole)
2
spotter(noun, plant, agent, mole)
1
agitator(noun, radical)
1
emissary(noun, plant, agent, mole)
1
firebrand(noun, radical)
1
foreign agent(noun, expression, plant, agent)
1
goad(noun, radical)
1
incendiary(noun, radical)
1
inside agent(noun, expression, plant, agent)
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APASmart Define. (2015). secret agent thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/secret_agent/thesaurus/synonyms
ChicagoSmart Define. 2015. "secret agent thesaurus" https://smartdefine.org/secret_agent/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, secret agent thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/secret_agent/thesaurus/synonyms>.
MLASmart Define. "secret agent thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/secret_agent/thesaurus/synonyms>