mujtihad vs Moslem

mujtihad and Moslem both are nouns.

Word	Noun	Adjective	Verb	Adverb
mujtihad	Yes	No	No	No
Moslem	Yes	Yes	No	No

As nouns, Moslem is a hypernym of mujtihad; that is, Moslem is a word with a broader meaning than mujtihad:

mujtihad: an Islamic scholar who engages in ijtihad, the effort to derive rules of divine law from Muslim sacred texts
Moslem: a believer in or follower of Islam

Other hypernyms of mujtihad include Muslim, bookman, scholar, scholarly person.

mujtihad (noun)	Moslem (noun)
an Islamic scholar who engages in ijtihad, the effort to derive rules of divine law from Muslim sacred texts	a believer in or follower of Islam

mujtihad (adjective)	Moslem (adjective)
	of or relating to or supporting Islamism