Offender
Part of speech: noun
Definition: One who gives or causes offense. A person who commits an offense against the law, a lawbreaker.
Example sentence: I'm a believer in forgiveness. I have worked with people who have been in gangs and now dedicate their lives to helping inner city kids. I've run offender services with teachings of responsibility, empathy and understanding of the victims at their heart. I've seen people change.
Wrongdoer
Part of speech: noun
Definition: Someone who does wrong, either morally, ethically or in contravention of a law