(a.) Pertaining to, or in accordance with, a ritual; adhering to ritualism.
Thesaurus Entries
High-Church, baptismal, ceremonial, ceremonious, conventional, decorous, eucharistic, formal, formular, formulary, hieratic, liturgic, liturgistic, paschal, pompous, ritual, sacerdotal, sacramental, sacramentarian, solemn, stately, well-mannered
