exotic belly dancer vs belly dancer

exotic belly dancer and belly dancer both are nouns.

Word	Noun	Adjective	Verb	Adverb
exotic belly dancer	Yes	No	No	No
belly dancer	Yes	No	No	No

As nouns, exotic belly dancer and belly dancer are synonyms defined as:

exotic belly dancer and belly dancer: a woman who performs a solo belly dance

Other synonyms of exotic belly dancer include exotic dancer.

exotic belly dancer (noun)	belly dancer (noun)
a woman who performs a solo belly dance	a woman who performs a solo belly dance