| savage(adjective, mean, strong, hard, severe) |
| murderous(adjective, help, strong, violent, grim) |
| bloody(adjective, help) |
| hit man(noun, expression, killer, murderer, slayer) |
| homicidal(adjective, help) |
| homicide(noun, person, help, criminal, killer) |
| relentless(adjective, mean, strong, hard, severe) |
| suicidal(adjective, harmful, injurious, damaging, deadly) |
| terrorist(noun, killing, evildoer) |
| vicious(adjective, mean, strong, severe, harsh) |
| barbaric(adjective, pitiless) |
| barbarous(adjective, mean, strong, hard, severe) |
| devil(noun, evildoer) |
| executioner(noun, killing, killer, soldier, murderer) |
| hooligan(noun, evildoer) |
| manslayer(noun, person, help, murderer) |
| sanguinary(adjective, help, murderous) |
| slaughterer(noun, person, help, criminal, killer) |
| unpitying(adjective, mean, severe, harsh, cruel) |
| unprincipled(adjective, ruthless) |