liturgist

One who uses or advocates the use of liturgical forms.

A scholar in liturgics.

A compiler of a liturgy or liturgies.

A leader in public worship; a liturge.

An authority on liturgies; a liturgiologist.

One who uses or favors the use of a liturgy.

One who favors or adheres strictly to a liturgy.

A person knowledgable about liturgy.

an authority on liturgies