idoliser vs infidel

idoliser and infidel both are nouns.

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

As nouns, infidel is a hypernym of idoliser; that is, infidel is a word with a broader meaning than idoliser:

Other hypernyms of idoliser include gentile, heathen, pagan.

idoliser (noun)	infidel (noun)
a person who worships idols	a person who does not acknowledge your god
a lover blind with admiration and devotion