murderous Synonyms

cruel fell sanguinary savage bloody bloodthirsty homicidal death-dealing pitiless murderer murdering mortal monstrous merciless lethal killer killing inhuman ruinous ruthless sadistic bloodstained wild wicked violent vicious unchancy taxing strenuous slaughterous carcinogenic sanguineous barbaric hellish cutthroat abominable butcherly brutish brutal botchy bloody-minded bloodied bloodguilty bestial barbarous arduous dangerous deadly destructive heartless