wholesale house vs discounter

wholesale house and discounter both are nouns.

Word	Noun	Adjective	Verb	Adverb
wholesale house	Yes	No	No	No
discounter	Yes	No	No	No

As nouns, wholesale house and discounter are synonyms defined as:

wholesale house and discounter: a sales outlet offering goods at a discounted price

Other synonyms of wholesale house include discount house, discount store.

wholesale house (noun)	discounter (noun)
a sales outlet offering goods at a discounted price	a sales outlet offering goods at a discounted price