25 entries under operative topic. ×

1
spotter(noun, plant, agent, mole)
1
undercover agent(noun, expression, plant, agent)
0
mole(noun, plant, agent, informer)
0
plant(noun, agent, informer, mole)
0
spook(noun, plant, agent, informer)
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APASmart Define. (2015). investigator thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/investigator/thesaurus/synonyms
ChicagoSmart Define. 2015. "investigator thesaurus" https://smartdefine.org/investigator/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, investigator thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/investigator/thesaurus/synonyms>.
MLASmart Define. "investigator thesaurus" 17 December 2015. Web. 1 October 2026. <https://smartdefine.org/investigator/thesaurus/synonyms>