misbeliever vs pariah

misbeliever and pariah both are nouns.

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

As nouns, pariah is a hypernym of misbeliever; that is, pariah is a word with a broader meaning than misbeliever:

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

Other hypernyms of misbeliever include castaway, Ishmael, outcast.

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