loaner vs lender

loaner and lender both are nouns.

Word	Noun	Adjective	Verb	Adverb
loaner	Yes	No	No	No
lender	Yes	No	No	No

As nouns, loaner and lender are synonyms defined as:

loaner and lender: someone who lends money or gives credit in business matters

loaner (noun)	lender (noun)
a car that is lent as a replacement for one that is under repair	someone who lends money or gives credit in business matters
someone who lends money or gives credit in business matters