illegalise vs criminalize

illegalise and criminalize both are verbs.

Word	Noun	Adjective	Verb	Adverb
illegalise	No	No	Yes	No
criminalize	No	No	Yes	No

As verbs, illegalise and criminalize are synonyms defined as:

Other synonyms of illegalise include criminalise, illegalize, outlaw.

illegalise (verb)	criminalize (verb)
declare illegal; outlaw	declare illegal; outlaw
	treat as a criminal