22 entries under source topic. ×

14
informer(noun, law, person, knowledge)
13
rat(noun, law, knowledge, informal)
11
snitch(noun, law, knowledge, slang)
10
fink(noun, law, knowledge, slang)
9
betrayer(noun, spy, grass, sneak)
9
stoolie(noun, law, knowledge, slang)
8
tattletale(noun, law, person, knowledge)
6
canary(noun, gossip, sneak, informer)
6
nark(noun, gossip, sneak, informer)
6
tattler(noun, law, person, knowledge)
5
snitcher(noun, law, knowledge, slang)
4
blabbermouth(noun, gossip, much, informer)
4
informant(noun, law, person, knowledge)
4
tipster(noun, law, knowledge, informal)
3
sneak(noun, spy, gossip, grass)
3
weasel(noun, grass, sneak, informer)
3
whistle-blower(spy, grass, sneak, informer)
2
narc(grass, sneak, decoy, informer)
1
deceiver(spy, sneak, rat, impostor)
1
deep throat(expression, grass, sneak, informer)
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APASmart Define. (2015). squealer thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/squealer/thesaurus/synonyms
ChicagoSmart Define. 2015. "squealer thesaurus" https://smartdefine.org/squealer/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, squealer thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/squealer/thesaurus/synonyms>.
MLASmart Define. "squealer thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/squealer/thesaurus/synonyms>