primitive art vs vernacular art

primitive art and vernacular art both are nouns.

Word	Noun	Adjective	Verb	Adverb
primitive art	Yes	No	No	No
vernacular art	Yes	No	No	No

As nouns, primitive art and vernacular art are synonyms defined as:

primitive art and vernacular art: a genre of art and outdoor constructions made by untrained artists who do not recognize themselves as artists

Other synonyms of primitive art include naive art, outsider art, self-taught art.

primitive art (noun)	vernacular art (noun)
a genre of art and outdoor constructions made by untrained artists who do not recognize themselves as artists	a genre of art and outdoor constructions made by untrained artists who do not recognize themselves as artists