emphasizing vs accentuation

emphasizing and accentuation both are nouns.

Word	Noun	Adjective	Verb	Adverb
emphasizing	Yes	No	No	No
accentuation	Yes	No	No	No

As nouns, emphasizing and accentuation are synonyms defined as:

emphasizing and accentuation: the act of giving special importance or significance to something

Other synonyms of emphasizing include accenting.

emphasizing (noun)	accentuation (noun)
the act of giving special importance or significance to something	the act of giving special importance or significance to something
	the use or application of an accent; the relative prominence of syllables in a phrase or utterance