idolizer vs lover

idolizer and lover both are nouns.

Word	Noun	Adjective	Verb	Adverb
idolizer	Yes	No	No	No
lover	Yes	No	No	No

As nouns, lover is a hypernym of idolizer; that is, lover is a word with a broader meaning than idolizer:

idolizer (noun)	lover (noun)
a person who worships idols	a person who loves someone or is loved by someone
a lover blind with admiration and devotion	an ardent follower and admirer
	a significant other to whom you are not related by marriage