| wrecker(noun, obstructionist) |
| fifth columnist(noun, expression, idiom) |
| traitor(noun, opposition, agent, villain, rebel) |
| diversionist |
| terrorist(noun, opposition, agent, radical, villain) |
| fifth column(noun, expression, opposition, agent, villain) |
| guerrilla(noun, opposition, agent, radical, villain) |
| destroyer |
| enemy(noun, someone, rival, opponent, competitor) |
| subversive(noun, radical, guerrilla) |
| underground(noun, subway, subversives) |
| vandal(noun, ecowarrior) |
| archenemy(noun, opposition, agent, villain, rebel) |
| asperser(noun, opposition, agent, villain, rebel) |
| assailant(noun, opposition, agent, villain, rebel) |
| assassin(noun, opposition, agent, radical, villain) |
| backbiter(noun, opposition, agent, villain, rebel) |
| bad person(noun, expression, opposition, agent, villain) |
| betrayer(noun, opposition, agent, villain, rebel) |
| calumniator(noun, opposition, agent, villain, rebel) |