populariser vs popularizer

populariser and popularizer both are nouns.

Word	Noun	Adjective	Verb	Adverb
populariser	Yes	No	No	No
popularizer	Yes	No	No	No

As nouns, populariser and popularizer are synonyms defined as:

populariser and popularizer: someone who makes something attractive to the general public

Other synonyms of populariser include vulgariser, vulgarizer.

populariser (noun)	popularizer (noun)
someone who makes something attractive to the general public	someone who makes something attractive to the general public