junk shop vs store

junk shop and store both are nouns.

Word	Noun	Adjective	Verb	Adverb
junk shop	Yes	No	No	No
store	Yes	No	Yes	No

As nouns, store is a hypernym of junk shop; that is, store is a word with a broader meaning than junk shop:

Other hypernyms of junk shop include shop.

junk shop (noun)	store (noun)
a shop that sells cheap secondhand goods	a mercantile establishment for the retail sale of goods or services
	a depository for goods
	an electronic memory device
	a supply of something available for future use

junk shop (verb)	store (verb)
	keep or lay aside for future use
	find a place for and put away for storage