"Preachification" is a term which refers to the act of delivering preachy or moralistic speeches. There are several synonyms for this word, including sermonizing, moralizing, haranguing, pontificating, and lecturing. Each of these terms implies a tone of authority and a desire to impart ideals or values to others. "Sermonizing" suggests a religious context, while "moralizing" tends to focus on ethical principles rather than religious doctrine. "Haranguing," "pontificating," and "lecturing" all imply a degree of arrogance or condescension, and may be used to describe someone who is overly self-righteous or pompous. Regardless of the specific word used, all these synonyms convey a sense of someone holding forth on a particular subject in a manner that is preachy or didactic.