infidel vs paynim

infidel and paynim both are nouns.

Word	Noun	Adjective	Verb	Adverb
infidel	Yes	No	No	No
paynim	Yes	No	No	No

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

Other hyponyms of infidel include idol worshiper, idolater, idoliser, idolizer.

infidel (noun)	paynim (noun)
a person who does not acknowledge your god	a heathen; a person who is not a Christian (especially a Muslim)