To convert to Christianity.
To proclaim or put forth in a sermon:
To give a moral quality to; to affect the moral quality of, either for better or worse.
To deliver a sermon, especially as a vocation
To cause to learn by example or experience:
(Informal) To preach or moralize in a tiresome manner
Find another word for sermonize. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for sermonize, like: evangelize, preach, moralize, religion, teach, sermonise, preachify and moralise.