furnish vs supplement

furnish is not a noun while supplement is a noun.

Word	Noun	Adjective	Verb	Adverb
furnish	No	No	Yes	No
supplement	Yes	No	Yes	No

furnish (noun)	supplement (noun)
	a supplementary component that improves capability
	a quantity added (e.g. to make up for a deficiency)
	textual matter that is added onto a publication; usually at the end

furnish (verb)	supplement (verb)
give something useful or necessary to	add to the very end
provide or equip with furniture	add as a supplement to what seems insufficient
	serve as a supplement to