Wahabism vs Muhammadanism

Wahabism and Muhammadanism both are nouns.

Word	Noun	Adjective	Verb	Adverb
Wahabism	Yes	No	No	No
Muhammadanism	Yes	No	No	No

As nouns, Muhammadanism is a hypernym of Wahabism; that is, Muhammadanism is a word with a broader meaning than Wahabism:

Wahabism: a conservative and intolerant form of Islam that is practiced in Saudi Arabia
Muhammadanism: 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

Other hypernyms of Wahabism include Islam, Islamism, Mohammedanism, Muslimism.

Wahabism (noun)	Muhammadanism (noun)
a conservative and intolerant form of Islam that is practiced in Saudi Arabia	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