70 entries under informer topic. ×

3
grass(noun, sneak, decoy, informant)
3
ratfink(noun, gossip, sneak, rat)
3
traitor(noun, person, spy, rascal)
2
Benedict Arnold(noun, expression, spy, rat)
2
double-crosser(noun, source, spy, grass, sneak)
2
eavesdropper(noun, agent, spy, gossip)
2
snoop(noun, agent, spy, gossip, nuisance)
2
spy(agent, grass, sneak, decoy)
2
turncoat(noun, source, spy, grass, sneak)
1
Sherlock Holmes(expression, agent, spy, reporter)
1
agent(spy, reporter, gumshoe, investigator)
1
analyst(agent, spy, reporter, gumshoe)
1
bird dog(expression, agent, spy, reporter)
1
bloodhound(agent, spy, reporter, gumshoe)
1
bull(agent, spy, reporter, gumshoe)
1
constable(agent, spy, reporter, gumshoe)
1
cop(agent, spy, reporter, gumshoe)
1
deceiver(source, spy, sneak, rat)
1
deep throat(expression, source, grass, sneak)
1
dick(agent, spy, reporter, gumshoe)
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APASmart Define. (2015). fink thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/fink/thesaurus/synonyms
ChicagoSmart Define. 2015. "fink thesaurus" https://smartdefine.org/fink/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, fink thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/fink/thesaurus/synonyms>.
MLASmart Define. "fink thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/fink/thesaurus/synonyms>