IPA: /ˈaɪdəˌlaɪzər/
KK: /ˈaɪdəlˌaɪzər/
A person who admires or loves someone or something very much, often to an extreme degree.
She is an idolizer of famous musicians and follows their careers closely.
Idolizer → It is formed from "idol" (from Greek "eidolon", meaning image or form) and "-izer" (meaning one who makes or does). The word "idolizer" refers to someone who makes an idol or greatly admires someone or something.
Think of someone who creates an 'image' ('idol') of admiration — that's why an idolizer is someone who greatly admires or worships.