lovely vs cover girl

lovely and cover girl both are nouns.

Word	Noun	Adjective	Verb	Adverb
lovely	Yes	Yes	No	No
cover girl	Yes	No	No	No

As nouns, lovely and cover girl are synonyms defined as:

lovely and cover girl: a very pretty girl who works as a photographer's model

Other synonyms of lovely include pin-up.

lovely (noun)	cover girl (noun)
a very pretty girl who works as a photographer's model	a very pretty girl who works as a photographer's model

lovely (adjective)	cover girl (adjective)
appealing to the emotions as well as the eye
lovable especially in a childlike or naive way