82 entries under noun topic. ×

1
buttinsky
1
denouncer
1
ferret(spy, sneak, scout, pry)
1
grasser
1
hearer
1
inspector(agent, hound, police, gumshoe)
1
listener
1
mole
1
peeper
1
peeping Tom
1
poker
1
pragmatist(spy, sneak, scout, pry)
1
private detective(expression, agent, hound, police)
1
private eye
1
private investigator
1
pryer(spy, sneak, scout, pry)
1
scourer
1
shopper
1
snitcher
1
snooker
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APASmart Define. (2015). snooper thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/snooper/thesaurus/synonyms
ChicagoSmart Define. 2015. "snooper thesaurus" https://smartdefine.org/snooper/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, snooper thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/snooper/thesaurus/synonyms>.
MLASmart Define. "snooper thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/snooper/thesaurus/synonyms>