Synonyms and Antonyms of traitor
- accused by her family of being a traitor when she sold their traditionally animal-friendly business to a competitor known to use animals for testing its products
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