marginalise vs marginalize

marginalise and marginalize both are verbs.

Word	Noun	Adjective	Verb	Adverb
marginalise	No	No	Yes	No
marginalize	No	No	Yes	No

As verbs, marginalise and marginalize are synonyms defined as:

marginalise and marginalize: relegate to a lower or outer edge, as of specific groups of people

marginalise (verb)	marginalize (verb)
relegate to a lower or outer edge, as of specific groups of people	relegate to a lower or outer edge, as of specific groups of people