188 entries under noun topic. ×

1
backbiter(opposition, agent, villain, rebel)
1
bandit(opposition, agent, villain, rebel)
1
calumniator(opposition, agent, villain, rebel)
1
competitor(opposition, agent, villain, rebel)
1
contender(opposition, agent, villain, rebel)
1
crier(sneak, reporter, snake, canary)
1
criminal(opposition, agent, villain, rebel)
1
deceiver(source, fraud, phony, spy)
1
decoy(fraud, phony, crook, grass)
1
deep throat(expression, source, grass, sneak)
1
defamer(opposition, agent, villain, rebel)
1
defiler(opposition, agent, villain, rebel)
1
detractor(opposition, agent, villain, rebel)
1
discloser
1
disputant(opposition, agent, villain, rebel)
1
educator
1
emissary(plant, agent, operative, mole)
1
emulator(opposition, agent, villain, rebel)
1
espionage agent(expression, plant, agent, operative)
1
falsifier(opposition, agent, villain, rebel)
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APASmart Define. (2015). informer thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/informer/thesaurus/synonyms
ChicagoSmart Define. 2015. "informer thesaurus" https://smartdefine.org/informer/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, informer thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/informer/thesaurus/synonyms>.
MLASmart Define. "informer thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/informer/thesaurus/synonyms>