| murderer(noun, person, help, killing, killer) |
| perpetrator(criminal, killer, soldier, assassin) |
| merciless(adjective, mean, harsh, cruel, vicious) |
| killer(noun, adjective, person, help, mean) |
| slayer(noun, person, help, killing, killer) |
| bloodthirsty(adjective, help, strong, violent, grim) |
| cruel(adjective, mean, strong, severe, harsh) |
| assassin(noun, criminal, killing, killer, soldier) |
| fierce(adjective, mean, severe, harsh, violent) |
| thug(noun, evildoer) |
| ruthless(adjective, mean, severe, harsh, cruel) |
| unmerciful(adjective, mean, severe, harsh, cruel) |
| pitiless(adjective, mean, hard, severe, care) |
| butcher(noun, person, help, killing, killer) |
| desperado(noun, criminal, evildoer) |
| gunman(noun, evildoer) |
| dog-eat-dog(adjective, mean, severe, harsh, cruel) |
| brutal(adjective, mean, strong, hard, severe) |
| ferocious(adjective, mean, strong, severe, harsh) |
| ruffian(noun, evildoer) |