supplement vs provide

supplement is a noun but provide is not a noun.

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

supplement (noun)	provide (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

supplement (verb)	provide (verb)
add to the very end	take measures in preparation for
add as a supplement to what seems insufficient	determine (what is to happen in certain contingencies), especially by including a proviso condition or stipulation
serve as a supplement to	give what is desired or needed, especially support, food or sustenance
	give something useful or necessary to
	supply means of subsistence; earn a living
	mount or put up
	make a possibility or provide opportunity for; permit to be attainable or cause to remain