136 entries under noun topic. ×

1
meddler
1
murderer(opposition, agent, villain, rebel)
1
ninja(person, warrior, japan)
1
opponent(opposition, agent, rebel, criminal)
1
opposition(agent, rebel, criminal, rival)
1
peeper(agent, informer, reporter, gumshoe)
1
private eye(expression, agent, hound, informer)
1
private investigator(expression, agent, informer, reporter)
1
rebel(opposition, agent, villain, criminal)
1
revolutionary(opposition, agent, villain, rebel)
1
rival(opposition, agent, rebel, criminal)
1
rubberneck(verb, consider, see, regard)
1
saboteur(opposition, agent, villain, rebel)
1
secret service(expression, person, plant, mole)
1
seditionist(opposition, agent, villain, rebel)
1
shamus(agent, informer, reporter, gumshoe)
1
slanderer(opposition, agent, villain, rebel)
1
sneak(verb, watch, grass, decoy)
1
snooper
1
terrorist(opposition, agent, villain, rebel)
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APASmart Define. (2016). spy thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/spy/thesaurus/synonyms
ChicagoSmart Define. 2016. "spy thesaurus" https://smartdefine.org/spy/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, spy thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/spy/thesaurus/synonyms>.
MLASmart Define. "spy thesaurus" 10 February 2016. Web. 29 September 2026. <https://smartdefine.org/spy/thesaurus/synonyms>