naive art vs outsider art

naive art and outsider art both are nouns.

Word	Noun	Adjective	Verb	Adverb
naive art	Yes	No	No	No
outsider art	Yes	No	No	No

As nouns, naive art and outsider art are synonyms defined as:

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

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

naive art (noun)	outsider 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