vowelize vs vocalise

vowelize and vocalise both are verbs.

Word	Noun	Adjective	Verb	Adverb
vowelize	No	No	Yes	No
vocalise	No	No	Yes	No

As verbs, vowelize and vocalise are synonyms defined as:

Other synonyms of vowelize include vocalize, vowelise.

vowelize (verb)	vocalise (verb)
pronounce as a vowel	pronounce as a vowel
	express or state clearly
	utter with vibrating vocal chords
	utter speech sounds
	sing (each note a scale or in a melody) with the same vowel