sacerdotal (adj.)

• abbatial
• abbatical
• apostolic
• archiepiscopal
• canonical
• capitular
• capitulary
• ceremonial
• ceremonious
• churchly
• clerical
• conventional
• decorous
• ecclesiastic
• ecclesiastical
• episcopal
• episcopalian
• evangelistic
• hieratic
• ministerial
• papal
• pastoral
• pompous
• priestly
• rabbinic
• religious
• ritual
• ritualistic
• solemn
• stately
• ultramontane
• well-mannered