someone who has committed a crime or has been legally convicted of a crime

one who helps or encourages or incites another

a person who gives assistance or comfort to someone known to be a felon or known to be sought in connection with the commission of a felony

a person who procures or advises or commands the commission of a felony but who is not present at its perpetration

a person who witnesses a crime but does not try to prevent it

someone who assists in a plot