sermonizer vs sermoniser

sermonizer and sermoniser both are nouns.

Word	Noun	Adjective	Verb	Adverb
sermonizer	Yes	No	No	No
sermoniser	Yes	No	No	No

As nouns, sermonizer and sermoniser are synonyms defined as:

sermonizer and sermoniser: someone whose occupation is preaching the gospel

Other synonyms of sermonizer include preacher, preacher man.

sermonizer (noun)	sermoniser (noun)
someone whose occupation is preaching the gospel	someone whose occupation is preaching the gospel