
1) Absconder 2) Betrayer 3) Collaborationist 4) Enemy 5) Informant 6) Iscariot 7) Judas 8) Plotter 9) Quisling 10) Rat 11) Traitress 12) Treasonist 13) Turncoat
Found on
https://www.crosswordclues.com/clue/traitor

1) Arnold or Judas 2) BBC television drama 3) Benedict Arnold 4) Benedict Arnold was one 5) Betrayer 6) Brutus 7) Collaborator 8) Convert 9) Criminal 10) Crook 11) Defector 12) Deserter 13) Double agent 14) Double-crosser 15) Double-dealer 16) Felon 17) French word used in English 18) Judas 19) Malefactor
Found on
https://www.crosswordclues.com/clue/traitor

- someone who betrays his country by committing treason
- a person who says one thing and does another
Found on

• (a.) Traitorous. • (n.) Hence, one who betrays any confidence or trust; a betrayer. • (v. t.) To act the traitor toward; to betray; to deceive. • (n.) One who violates his allegiance and betrays his country; one guilty of treason; one who, in breach of trust, delivers his country to an enemy, or yields up any fort or place int...
Found on
http://thinkexist.com/dictionary/meaning/traitor/

A person who has rebelled against the Imperium.
Found on
http://wh40k.lexicanum.com/wiki/List_of_Terms

[
n] - someone who betrays his country by committing treason
Found on
http://www.webdictionary.co.uk/definition.php?query=traitor
treasonist noun someone who betrays his country by committing treason
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.