desecrater
/ˈdɛsɪˌkreɪtər/
noun
- A person who treats something sacred or highly respected with violent disrespect.
- The community was outraged by the desecrater who damaged the war memorial.
- Historians condemned the desecrater who carved his name into the ancient monument.
- The vandals were called desecraters after they spray-painted the church walls.