Synonyms of traitor

traitor

noun

ˈtrā-tər 

as in betrayer

one who betrays a trust or an allegiance

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

Synonyms & Similar Words

• betrayer
• snake
• turncoat
• conspirator
• serpent
• renegade
• Judas
• collaborator
• quisling
• informer
• backstabber
• informant
• apostate
• double-crosser
• double-dealer
• recreant
• deserter
• subverter
• intriguer
• collaborationist
• rat
• sellout
• gossiper
• plotter
• schemer
• coconspirator
• defector
• snitch
• gossip
• subversive
• accommodationist
• squealer
• tattletale
• stool pigeon
• tattler
• talker
• blabbermouth
• gossipmonger
• snitcher
• rumormonger
• talebearer
• telltale

Example Sentences

Recent Examples of traitor

According to prosecutors, the men targeted political opponents and civilians perceived as collaborators and traitors during their time in the KLA. — CNN Money, 16 Sep. 2026

Lee’s tragicomic blankness makes the haplessness of his comrades’ efforts to bring him in as an ostensible traitor all the funnier. — Jake Cole, IndieWire, 10 Sep. 2026

However, their time together ended when Tamburello, a faithful, turned on Parks, a traitor, and voted to banish her in episode 10. — Kathleen Perricone, Entertainment Weekly, 4 Sep. 2026

Ortiz vowed to interrogate and, if necessary, kill any traitors who thwarted him and Simon. — Literary Hub, 31 Aug. 2026