a "plagarist," usually.
Fratricide is the killing of ones brother or sister So you would call him a( Murderer )
call police and charge them
A person who commits a robbery is known as a robber or a thief.
A person who commits suicide is also called a suicide. Or..."dead" is probably a good word for it. :)
Her
call 911
a tort.
Plagierism is when you copy's somebody else words or work and you don't cite them you just copy everything they say like it's your own word
A tortfeasor A tortfeasor
Treason is punishable by death
An avoutrer is an obsolete word for someone who commits adultery.
An evil person is often referred to as a villain or a wrongdoer, someone who intentionally commits harmful or immoral actions towards others without remorse or regard for consequences.