conventionalize vs conventionalise

conventionalize and conventionalise both are verbs.

Word	Noun	Adjective	Verb	Adverb
conventionalize	No	No	Yes	No
conventionalise	No	No	Yes	No

As verbs, conventionalize and conventionalise are synonyms defined as:

conventionalize and conventionalise: make conventional or adapt to conventions

conventionalize (verb)	conventionalise (verb)
make conventional or adapt to conventions	make conventional or adapt to conventions
represent according to a conventional style