eternalise vs immortalise

eternalise and immortalise both are verbs.

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

As verbs, eternalise and immortalise are synonyms defined as:

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

eternalise (verb)	immortalise (verb)
make famous forever	make famous forever
	be or provide a memorial to a person or an event