Orientalism vs Oriental Studies

Orientalism and Oriental Studies both are nouns.

Word	Noun	Adjective	Verb	Adverb
Orientalism	Yes	No	No	No
Oriental Studies	Yes	No	No	No

As nouns, Orientalism and Oriental Studies are synonyms defined as:

Orientalism and Oriental Studies: the scholarly knowledge of Asian cultures and languages and people

Orientalism (noun)	Oriental Studies (noun)
the scholarly knowledge of Asian cultures and languages and people	the scholarly knowledge of Asian cultures and languages and people