moralizer
A moralizer is a person who moralizes, that is, someone who articulates and prescribes moral judgments about other people’s behavior or life choices. The term often carries a pejorative connotation, signaling a didactic, self-righteous, or prescriptive approach to ethics rather than a neutral discussion of values.
In usage, moralizer typically describes a speaker, writer, or character who seeks to influence others by emphasizing
Contextual examples include sermons, instructional texts, opinion pieces, or social media exchanges in which a speaker
Related terms include moralist, sermonizer, prig, and puritan, all of which revolve around judgments about right