1. (noun) someone who betrays his country by committing treason

• treasonist

2. (noun) a person who says one thing and does another

• betrayer
• double-crosser
• double-dealer
• two-timer

1. (noun) someone who betrays his country by committing treason

• criminal
• crook
• felon
• malefactor
• outlaw

2. (noun) a person who says one thing and does another

• beguiler
• cheat
• cheater
• deceiver
• slicker
• trickster

1. (noun) someone who betrays his country by committing treason

• collaborationist
• collaborator
• quisling
• fifth columnist
• saboteur
• traitress

2. (noun) a person who says one thing and does another

• judas

1. (noun) someone who betrays his country by committing treason

• betrayal
• perfidy
• treachery
• treason
• faithless
• traitorous
• treasonable
• treasonous
• unfaithful
• high treason
• lese majesty
• treason
• subversiveness
• traitorousness
• treason

2. (noun) a person who says one thing and does another

• betray
• deceive
• lead astray
• double cross