draper vs bargainer

draper and bargainer both are nouns.

Word	Noun	Adjective	Verb	Adverb
draper	Yes	No	No	No
bargainer	Yes	No	No	No

As nouns, bargainer is a hypernym of draper; that is, bargainer is a word with a broader meaning than draper:

draper: a dealer in fabrics and sewing materials (and sometimes in clothing and drygoods)
bargainer: someone who purchases and maintains an inventory of goods to be sold

Other hypernyms of draper include dealer, monger, trader.

draper (noun)	bargainer (noun)
a dealer in fabrics and sewing materials (and sometimes in clothing and drygoods)	someone who purchases and maintains an inventory of goods to be sold
	negotiator of the terms of a transaction