miscreant
Miscreant is a noun used to describe a person who behaves badly or commits wrongdoing. It can also function as an adjective, as in miscreant behavior. The term carries a strong, condemning tone and is typically informal or literary rather than technical. It is often applied to individuals involved in criminal, immoral, or disruptive acts, but it does not have any formal legal definition.
Etymology and historical sense provide context for its current use. Miscreant derives from Old French mescreant,
Usage notes emphasize tone and appropriateness. Because of its strong negative connotation, miscreant is usually chosen