discounter vs discount store

discounter and discount store both are nouns.

Word	Noun	Adjective	Verb	Adverb
discounter	Yes	No	No	No
discount store	Yes	No	No	No

As nouns, discounter and discount store are synonyms defined as:

discounter and discount store: a sales outlet offering goods at a discounted price

Other synonyms of discounter include discount house, wholesale house.

discounter (noun)	discount store (noun)
a sales outlet offering goods at a discounted price	a sales outlet offering goods at a discounted price