70 entries under informer topic. ×

14
snitch(noun, verb, phrasal verb, law, knowledge)
13
rat(noun, verb, phrasal verb, law, knowledge)
12
sneak(noun, immoral, source, spy)
12
stool pigeon(noun, expression, idiom, law, knowledge)
11
squealer(noun, law, knowledge, slang, source)
11
tattletale(noun, law, person, knowledge, gossip)
10
canary(noun, source, gossip, disclosure, grass)
9
stoolie(noun, law, knowledge, slang, source)
8
nark(noun, source, agent, spy, gossip)
7
scab(noun, verb)
7
snitcher(noun, law, knowledge, slang, source)
6
snake(noun, informal, spy, sneak)
6
tipster(noun, law, knowledge, informal, source)
6
weasel(noun, declare, confirm, admit, source)
5
betrayer(noun, source, spy, grass, sneak)
5
informant(noun, law, person, knowledge, source)
5
whistle-blower(noun, source, spy, sneak)
4
narc(noun, source, grass, sneak, decoy)
3
blab(verb, sneak, snake, informant)
3
blabbermouth(noun, source, gossip, grass, sneak)
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APASmart Define. (2015). fink thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fink/thesaurus/synonyms
ChicagoSmart Define. 2015. "fink thesaurus" https://smartdefine.org/fink/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, fink thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fink/thesaurus/synonyms>.
MLASmart Define. "fink thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/fink/thesaurus/synonyms>