supplier vs businessperson

supplier and businessperson both are nouns.

Word	Noun	Adjective	Verb	Adverb
supplier	Yes	No	No	No
businessperson	Yes	No	No	No

As nouns, businessperson is a hypernym of supplier; that is, businessperson is a word with a broader meaning than supplier:

supplier: someone whose business is to supply a particular service or commodity
businessperson: a capitalist who engages in industrial commercial enterprise

Other hypernyms of supplier include bourgeois.

supplier (noun)	businessperson (noun)
someone whose business is to supply a particular service or commodity	a capitalist who engages in industrial commercial enterprise