45 entries under sneak topic. ×

4
double-crosser(noun, source, spy, grass)
4
ratfink(noun, gossip, reporter, rat)
4
tipster(noun, law, person, knowledge, informal)
4
turncoat(noun, source, spy, grass)
3
adviser(noun, reporter, informant, squealer)
3
blab(noun, gossip, reporter, snake)
3
messenger(noun, information, reporter, informant)
3
plant(noun, source, agent, spy, operative)
2
whistle-blower(source, spy, grass, rascal)
2
finger(noun, reporter, snake, informant)
2
herald(noun, reporter, informant, squealer)
2
mole(noun, plant, agent, spy, operative)
2
narc(noun, source, grass, decoy)
2
singer(noun, reporter, snake, informant)
1
crier(noun, reporter, snake, canary)
1
deep throat(noun, expression, source, grass)
1
fat mouth(noun, expression, gossip, reporter)
1
fork tongue(noun, expression, reporter, snake)
1
interviewer(noun, reporter, informant, squealer)
1
journalist(noun, reporter, informant, squealer)
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APASmart Define. (2015). informer thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/informer/thesaurus/synonyms
ChicagoSmart Define. 2015. "informer thesaurus" https://smartdefine.org/informer/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, informer thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/informer/thesaurus/synonyms>.
MLASmart Define. "informer thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/informer/thesaurus/synonyms>