Catechizes, a verb meaning to teach or instruct in the principles of a particular religion, has several synonyms that can be used in its place. One such synonym is indoctrinates, which emphasizes the idea of advocating or teaching a particular doctrine. Another option is instructs, which is a more general term that can refer to teaching in any subject. Teachings is yet another synonym that emphasizes the idea of imparting knowledge or understanding. Additionally, the verb educates conveys a sense of developing someone's understanding or skills, while the verb trains suggests a more structured or goal-oriented approach to instruction.