ironmonger's shop vs ironmonger

ironmonger's shop and ironmonger both are nouns.

Word	Noun	Adjective	Verb	Adverb
ironmonger's shop	Yes	No	No	No
ironmonger	Yes	No	No	No

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

Other synonyms of ironmonger's shop include hardware store.

ironmonger's shop (noun)	ironmonger (noun)
a store selling hardware	a store selling hardware
	someone who sells hardware