imaum vs Muslim

imaum and Muslim both are nouns.

Word	Noun	Adjective	Verb	Adverb
imaum	Yes	No	No	No
Muslim	Yes	Yes	No	No

As nouns, Muslim is a hypernym of imaum; that is, Muslim is a word with a broader meaning than imaum:

imaum: (Islam) the man who leads prayers in a mosque; for Shiites an imam is a recognized authority on Islamic theology and law and a spiritual guide
Muslim: a believer in or follower of Islam

Other hypernyms of imaum include leader, Moslem.

imaum (noun)	Muslim (noun)
(Islam) the man who leads prayers in a mosque; for Shiites an imam is a recognized authority on Islamic theology and law and a spiritual guide	a believer in or follower of Islam

imaum (adjective)	Muslim (adjective)
	of or relating to or supporting Islamism