contract killer Synonyms

contract killing cause of death eradicator headhunter apache machine gunner bludgeoner strangler stabber shooter bounty hunter gunman smotherer sniper cain serial killer mass murderer hitman hit man hired gun gunslinger salaried rifleman executioner enforcer drowner carnifex bloodshedder bloodletter blaster batterer assassinator gunner head-hunter murderer mercenary massacrer marksman manslayer man-eater killer hitter hessian assassin