storehouse vs store

storehouse and store both are nouns.

Word	Noun	Adjective	Verb	Adverb
storehouse	Yes	No	No	No
store	Yes	No	Yes	No

As nouns, storehouse and store are synonyms defined as:

Other synonyms of storehouse include depot, entrepot, storage.

storehouse (noun)	store (noun)
a depository for 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

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