From phonos; a murderer (always of criminal (or at least intentional) homicide; which anthropoktonos does not necessarily imply; while sikarios is a special term for a public bandit) -- murderer.
KJV: Which of the prophets have not your fathers persecuted? and they have slain them which shewed before of the coming of the Just One; of whom ye have been now the betrayers and murderers:
NASB: "Which one of the prophets did your fathers not persecute? They killed those who had previously announced the coming of the Righteous One, whose betrayers and murderers you have now become;
KJV: And when the barbarians saw the venomous beast hang on his hand, they said among themselves, No doubt this man is a murderer, whom, though he hath escaped the sea, yet vengeance suffereth not to live.
NASB: When the natives saw the creature hanging from his hand, they began saying to one another, "Undoubtedly this man is a murderer, and though he has been saved from the sea, justice has not allowed him to live."