fink Synonyms

snitch confess stoolie snitcher rat stool pigeon scab stoolpigeon sneak sneaker canary blackleg squeal tipster turncoat weasel nark whistler double-crosser snake in the grass Benedict Arnold tattletale fat mouth shoofly Sherlock Holmes rat on ratfink rat fink double agent defector deep throat dob blow the whistle grass up quisling whistleblower buttinsky narc strikebreaker traitor tattler talebearer informer informant inform grass fizgig finn eavesdropper delator