whistleblower Synonyms

whistle blower tipster fink turncoat telltale sycophant squealer spy source snout rooster stool pigeon nark defector confidential informant blabtongue bigmouth beefer narc tattletale blabbermouth stoolie snitch renegade rebeller gossip fizgig finger deserter conspirator canaries canary blabber bewrayer accuser grass hypocrite rat plant peacher outer mole leak jurat informer informant impostor abaddon