| deserter(noun, approach, rebel, spy, opponent) |
| renegade(noun, person, approach, rebel, recreant) |
| apostate(noun, approach, rebel, opponent, recreant) |
| traitor(noun, person, rebel, opponent, recreant) |
| betrayer(noun, source, spy, sneak, informer) |
| defector(noun, approach, rebel, spy, renegade) |
| rat(noun, informal, approach, source, sneak) |
| judas(noun, spy, impostor, renegade, traitor) |
| recreant(noun, approach, rebel, opponent, insurgent) |
| double-crosser(noun, source, spy, sneak, informer) |
| informer(noun, source, spy, grass, sneak) |
| quisling(noun, spy, impostor, renegade, traitor) |
| Benedict Arnold(noun, expression, spy, rat, renegade) |
| snake(noun, informal, rebel, spy, impostor) |
| spy(noun, grass, decoy, informer, rat) |
| tergiversator(noun, approach, traitor, defector) |
| backslider(noun, rebel, spy, impostor, renegade) |
| conspirator(noun, spy, impostor, renegade, traitor) |
| double agent(noun, expression, idiom, spy, traitor) |
| rebel(noun, person, resistance, spy, recreant) |