3
investigator(noun, plant, agent, operative, informer)
3
kibitzer(noun, meddler)
3
mess with(verb, expression, phrasal verb, nose)
3
mouse(verb, watch, search, spy, detect)
3
quidnunc(noun, person)
3
snook(verb, nose)
2
be nosy(verb, expression, idiom)
2
betray
2
backseat driver
2
chatterer(gossip, nuisance, informer, tattle, tattler)
2
denounce
2
descry
2
dick(noun, agent, spy, informer, reporter)
2
grass
2
informer(noun, plant, agent, spy, gossip)
2
inquisitive
2
interlope(verb, meddle)
2
intermeddle
2
intermeddler(gossip, nuisance, ferret, nosy, vacationist)
2
kibitz
11 years ago|7k views|share |citing 
APASmart Define. (2015). snoop thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/snoop/thesaurus/synonyms
ChicagoSmart Define. 2015. "snoop thesaurus" https://smartdefine.org/snoop/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, snoop thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/snoop/thesaurus/synonyms>.
MLASmart Define. "snoop thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/snoop/thesaurus/synonyms>