outcast vs misbeliever

outcast and misbeliever both are nouns.

Word	Noun	Adjective	Verb	Adverb
outcast	Yes	Yes	No	No
misbeliever	Yes	No	No	No

As nouns, misbeliever is a hyponym of outcast; that is, misbeliever is a word with a more specific, narrower meaning than outcast:

outcast: a person who is rejected (from society or home)
misbeliever: a person who holds religious beliefs in conflict with the dogma of the Roman Catholic Church

Other hyponyms of outcast include heretic, religious outcast, leper, Harijan, untouchable.

outcast (noun)	misbeliever (noun)
a person who is rejected (from society or home)	a person who holds religious beliefs in conflict with the dogma of the Roman Catholic Church

outcast (adjective)	misbeliever (adjective)
excluded from a society