pawnshop vs pawnbroker's shop

pawnshop and pawnbroker's shop both are nouns.

Word	Noun	Adjective	Verb	Adverb
pawnshop	Yes	No	No	No
pawnbroker's shop	Yes	No	No	No

As nouns, pawnshop and pawnbroker's shop are synonyms defined as:

pawnshop and pawnbroker's shop: a shop where loans are made with personal property as security

Other synonyms of pawnshop include loan office.

pawnshop (noun)	pawnbroker's shop (noun)
a shop where loans are made with personal property as security	a shop where loans are made with personal property as security