eternize vs eternalise

eternize and eternalise both are verbs.

Word	Noun	Adjective	Verb	Adverb
eternize	No	No	Yes	No
eternalise	No	No	Yes	No

As verbs, eternize and eternalise are synonyms defined as:

Other synonyms of eternize include eternalize, eternise, immortalise, immortalize.

eternize (verb)	eternalise (verb)
make famous forever	make famous forever
cause to continue indefinitely