vulgarisation vs popularization

vulgarisation and popularization both are nouns.

Word	Noun	Adjective	Verb	Adverb
vulgarisation	Yes	No	No	No
popularization	Yes	No	No	No

As nouns, vulgarisation and popularization are synonyms defined as:

vulgarisation and popularization: the act of making something attractive to the general public

Other synonyms of vulgarisation include popularisation, vulgarization.

vulgarisation (noun)	popularization (noun)
the act of making something attractive to the general public	the act of making something attractive to the general public
the act of rendering something coarse and unrefined	an interpretation that easily understandable and acceptable