A person constantly committing offenses is an habitual offender.
habitual offender or repeat offender.
A person who commits sin is called a sinner.
Assailant
A person who commits a homicide is a murderer.
A person who betrays his country - in other words: commits treason - is called a traitor.
That person is called a Traitor.
Yes, a person that commits a crime has a choice to choose a lawyer or represent themselves.
Trickster Hoaxer Prankster deceiver cheat cheater trickster beguiler slicker ... :P
no
An an hero is a person who commits suicide.
A person who commits suicide is also called a suicide. Or..."dead" is probably a good word for it. :)
Offender.
Strawsonuan