95 entries under noun topic. ×

14
informer(law, person, knowledge, source)
13
rat(law, knowledge, informal, source)
11
snitch(law, knowledge, slang, source)
10
fink(law, knowledge, slang, source)
9
betrayer(source, spy, grass, sneak)
9
stool pigeon(expression, idiom, law, knowledge)
9
stoolie(law, knowledge, slang, source)
8
tattletale(law, person, knowledge, source)
7
traitor(person, spy, rascal, scoundrel)
6
blabber
6
canary(source, gossip, sneak, informer)
6
nark(source, gossip, sneak, informer)
6
pig
6
tattler(law, person, knowledge, source)
5
grass(gossip, sneak, decoy, informer)
5
snitcher(law, knowledge, slang, source)
4
blabbermouth(source, gossip, much, informer)
4
grunter
4
hog
4
informant(law, person, knowledge, source)
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APASmart Define. (2015). squealer thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/squealer/thesaurus/synonyms
ChicagoSmart Define. 2015. "squealer thesaurus" https://smartdefine.org/squealer/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, squealer thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/squealer/thesaurus/synonyms>.
MLASmart Define. "squealer thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/squealer/thesaurus/synonyms>