storefront vs shopfront

storefront and shopfront both are nouns.

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

As nouns, storefront and shopfront are synonyms defined as:

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

storefront (noun)	shopfront (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