sermonise vs sermonize

sermonise and sermonize both are verbs.

Word	Noun	Adjective	Verb	Adverb
sermonise	No	No	Yes	No
sermonize	No	No	Yes	No

As verbs, sermonise and sermonize are synonyms defined as:

sermonise and sermonize: speak as if delivering a sermon; express moral judgements

Other synonyms of sermonise include moralise, moralize, preachify.

sermonise (verb)	sermonize (verb)
speak as if delivering a sermon; express moral judgements	speak as if delivering a sermon; express moral judgements