shopfront vs storefront

shopfront and storefront both are nouns.

Word	Noun	Adjective	Verb	Adverb
shopfront	Yes	No	No	No
storefront	Yes	No	No	No

As nouns, shopfront and storefront are synonyms defined as:

shopfront and storefront: the front side of a store facing the street; usually contains display windows

shopfront (noun)	storefront (noun)
the front side of a store facing the street; usually contains display windows	the front side of a store facing the street; usually contains display windows