One who breaches.
Someone who preaches a worldview, philosophy, or religion, especially someone who preaches the gospel; a clergyman.
One who preaches; one who discourses publicly on religious subjects.
‘How shall they hear without a preacher?’;
One who inculcates anything with earnestness.
‘No preacher is listened to but Time.’;
someone whose occupation is preaching the gospel
A preacher is a person who delivers sermons or homilies on religious topics to an assembly of people. Less common are preachers who preach on the street, or those whose message is not necessarily religious, but who preach components such as a moral or social worldview or philosophy.