Batterer (noun)

A person who beats or physically assaults another person, especially a spouse or domestic partner.

Origin:

Late 19th century: from batter + -er.

Examples:

1. The batterer was arrested and charged with domestic violence.
2. The batterer had a history of abusive behavior towards his partners.
3. The batterer was sentenced to prison and ordered to attend anger management classes.
4. The batterer refused to acknowledge the harm he had caused and showed no remorse.
5. The batterer's victims suffered physical injuries, emotional trauma, and a loss of self-esteem.