idol worship vs worship

idol worship and worship both are nouns.

Word	Noun	Adjective	Verb	Adverb
idol worship	Yes	No	No	No
worship	Yes	No	Yes	No

As nouns, worship is a hypernym of idol worship; that is, worship is a word with a broader meaning than idol worship:

idol worship: the worship of idols; the worship of physical objects or images as gods
worship: the activity of worshipping

idol worship (noun)	worship (noun)
the worship of idols; the worship of physical objects or images as gods	the activity of worshipping
	a feeling of profound love and admiration

idol worship (verb)	worship (verb)
	love unquestioningly and uncritically or to excess; venerate as an idol
	show devotion to (a deity)
	attend religious services