preachification vs moralizing

preachification and moralizing both are nouns.

Word	Noun	Adjective	Verb	Adverb
preachification	Yes	No	No	No
moralizing	Yes	No	No	No

As nouns, moralizing is a hypernym of preachification; that is, moralizing is a word with a broader meaning than preachification:

preachification: moralization delivered tediously in a preachy manner
moralizing: indulgence in moral pronouncements; the exposition (often superficially) of a particular moral code

Other hypernyms of preachification include moralisation, moralization.

preachification (noun)	moralizing (noun)
moralization delivered tediously in a preachy manner	indulgence in moral pronouncements; the exposition (often superficially) of a particular moral code