pulpitarian
/ˌpʊlpɪˈtɛːrɪən/noun
A preacher, a pulpiteer. Also: a person who regards the pulpit or preaching as the chief feature of religious worship.
adjective
Suggestive of the pulpit; reminiscent of a sermon.
Origin
Mid 17th century; earliest use found in Richard Whitlock (b.?1616). From pulpit + -arian, probably after e.g. Trinitarian.