Rite is the four letter solution to the crossword for the term Baptism or Bar Mitzvah. Baptism and Bar Mitzvah are two important religious ceremonies in Christianity and Judaism respectively. Baptism is a Christian ceremony that symbolizes the acceptance of Jesus Christ as one's savior, while Bar Mitzvah is a Jewish ceremony that marks the transition from childhood to adulthood. Both ceremonies involve a ritualistic RITE, which is the four letter solution to the crossword.