Synonyms of stool pigeon

Noun

1. fink, snitch, snitcher, stoolpigeon, stool pigeon, stoolie, sneak, sneaker, canary, informer, betrayer, rat, squealer, blabber

usage: someone acting as an informer or decoy for the police

2. stool pigeon, bait, decoy, lure

usage: a dummy pigeon used to decoy others