1
calumniator(noun, opposition, agent, villain, rebel)
1
channel
1
chatterbox(gossip, tattle, tattler, tattletale, blabbermouth)
1
chatterer(gossip, canary, tattle, palaver, tattler)
1
circulator(gossip, canary, tattle, palaver, tattler)
1
claimant
1
cockatrice
1
cojuror
1
competitor(noun, opposition, agent, villain, rebel)
1
compurgator
1
conniver
1
conspirer
1
constable(agent, spy, gumshoe, investigator, dick)
1
contender(noun, opposition, agent, villain, rebel)
1
cop(agent, spy, gumshoe, investigator, dick)
1
crier(noun, sneak, reporter, snake, canary)
1
criminal(noun, opposition, agent, villain, rebel)
1
deceiver(noun, source, fraud, phony, spy)
1
decoy(noun, fraud, phony, crook, grass)
1
deep throat(noun, expression, source, grass, sneak)
11 years ago|10k views|share |citing 
APASmart Define. (2015). informer thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/informer/thesaurus/synonyms
ChicagoSmart Define. 2015. "informer thesaurus" https://smartdefine.org/informer/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, informer thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/informer/thesaurus/synonyms>.
MLASmart Define. "informer thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/informer/thesaurus/synonyms>