MASS PRODUCERS refers to the religious figures and institutions that produce MASS, a Christian liturgical ceremony. PRIESTS (7 letters), CHURCHES (8 letters) and CLERGY (6 letters) are all examples of MASS PRODUCERS. PRIESTS are ordained members of the Catholic Church who are responsible for performing MASS and other religious ceremonies. CHURCHES are places of worship where MASS is held. CLERGY are members of the church hierarchy, such as bishops and deacons, who are responsible for overseeing the production of MASS.