Islamism vs Islamist

Islamism and Islamist both are nouns.

Word	Noun	Adjective	Verb	Adverb
Islamism	Yes	No	No	No
Islamist	Yes	No	No	No

Islamism (noun)	Islamist (noun)
the monotheistic religious system of Muslims founded in Arabia in the 7th century and based on the teachings of Muhammad as laid down in the Koran	an orthodox Muslim
a fundamentalist Islamic revivalist movement generally characterized by moral conservatism and the literal interpretation of the Koran and the attempt to implement Islamic values in all aspects of life	a scholar who is knowledgeable in Islamic studies