An assassin (assassination is the action of doing so).
Simple, but answers the q
unriddlerriddle solver
A person who studies Political Science is called a political scientist.
The term for a person who kills a king is a "regicide."
A person who kills plants is generally referred to as a "plant killer" or someone with a "black thumb."
The organisms which eat insects are called insectivores.
A person who kills a lot of people is typically referred to as a mass murderer or a serial killer. These terms are used to describe individuals who have committed multiple murders.
Independent
partisan
Non-partisan or independent.
When you shoot someone on the opposing team and one person on your team kills the person you shot. It's short for assisted kill though
A person who commits suicide is also called a suicide. Or..."dead" is probably a good word for it. :)
you have to have 5 kills straight or with hardline,you need 4 kills