payer vs pay

payer and pay both are nouns.

Word	Noun	Adjective	Verb	Adverb
payer	Yes	No	No	No
pay	Yes	No	Yes	No

payer (noun)	pay (noun)
a person who pays money for something	something that remunerates

payer (verb)	pay (verb)
	dedicate
	bear (a cost or penalty), in recompense for some action
	convey, as of a compliment, regards, attention, etc.; bestow
	give money, usually in exchange for goods or services
	bring in
	do or give something to somebody in return
	cancel or discharge a debt
	make a compensation for
	discharge or settle
	render
	be worth it