Synonyms and Antonyms of turncoat
- the plot of the story revolved around the gangster's relentless determination to learn the identity of the turncoat
accommodationist, collaborationist, collaborator, sellout, subversive, subverter
coconspirator, conspirator, intriguer, plotter, schemer
blabbermouth, gossip, gossiper, gossipmonger, informant, informer, rat, rumormonger, snitch, snitcher, squealer, stool pigeon, talebearer, talker, tattler, tattletale, telltale