8
snoop(noun, person, agent, spy, gossip)
6
sleuth(noun, information, agent, spy, scout)
5
auditor(noun, listener)
5
busybody(noun, nosy)
5
hearer(noun, listener)
5
snooper(noun, gossip, nuisance, sneak, scout)
5
spy(noun, information, agent, sneak, informer)
4
earwig
4
gossip(noun, nuisance, curiosity, snoop, nosy)
4
listener
4
newsmonger(noun, information, gossip, nuisance, curiosity)
4
quidnunc
4
rubberneck(noun, gossip, nuisance, curiosity, sneak)
4
sightseer(noun, curiosity)
3
bloodhound(noun, agent, spy, informer, reporter)
3
detective(noun, information, investigator)
3
fink(noun, agent, spy, gossip, informer)
3
informer(information, agent, spy, gumshoe, investigator)
3
inquirer
3
questioner
11 years ago|2.8k views|share |citing 
APASmart Define. (2015). eavesdropper thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/eavesdropper/thesaurus/synonyms
ChicagoSmart Define. 2015. "eavesdropper thesaurus" https://smartdefine.org/eavesdropper/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, eavesdropper thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/eavesdropper/thesaurus/synonyms>.
MLASmart Define. "eavesdropper thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/eavesdropper/thesaurus/synonyms>