idol worship vs idolatry

idol worship and idolatry both are nouns.

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

As nouns, idol worship and idolatry are synonyms defined as:

idol worship and idolatry: the worship of idols; the worship of physical objects or images as gods

idol worship (noun)	idolatry (noun)
the worship of idols; the worship of physical objects or images as gods	the worship of idols; the worship of physical objects or images as gods