When it comes to finding synonyms for the phrase "relating to sermons," there are numerous options to choose from. Some of the most common include "preaching," "homiletic," "oratorical," "religious discourse," and "pulpit rhetoric." Other possible synonyms may include "sermonic," "ministerial," or "pastoral," which all relate specifically to the practice of delivering sermons in a religious context. Additionally, terms like "maieutic" or "discursive" can be used to refer to the process of using sermons to facilitate deeper levels of learning and self-reflection. Whatever your preferences may be, there are plenty of ways to describe the art and science of delivering engaging, thought-provoking sermons to your audience.