1
canary
1
copper's nark
1
fink
1
nark
1
porker
1
sneak
1
sneaker
1
snitch
1
snitcher
1
stool pigeon
1
stoolie
1
stoolpigeon
1
supergrass
11 years ago|86 views|share |citing 
APASmart Define. (2015). squealer thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/squealer/thesaurus/narrower
ChicagoSmart Define. 2015. "squealer thesaurus" https://smartdefine.org/squealer/thesaurus/narrower (accessed September 22, 2026).
HarvardSmart Define 2015, squealer thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/squealer/thesaurus/narrower>.
MLASmart Define. "squealer thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/squealer/thesaurus/narrower>