The term 'PRIEST's title' can refer to a variety of titles, including FATHER (6 letters), REVEREND (8 letters), Monsignor (9 letters), and REV (3 letters). FATHER is the most commonly used title for a PRIEST, and is derived from the Latin word for FATHER. REVEREND is another title for a PRIEST, and is derived from the Latin word for reverence. Monsignor is a title of honor given to some priests, and is derived from the Italian word for my lord. REV is an abbreviation for REVEREND, and is often used as a title for a PRIEST.