renting vs rental

renting and rental both are nouns.

Word	Noun	Adjective	Verb	Adverb
renting	Yes	No	No	No
rental	Yes	Yes	No	No

As nouns, renting and rental are synonyms defined as:

renting and rental: the act of paying for the use of something (as an apartment or house or car)

renting (noun)	rental (noun)
the act of paying for the use of something (as an apartment or house or car)	the act of paying for the use of something (as an apartment or house or car)
	property that is leased or rented out or let

renting (adjective)	rental (adjective)
	of or relating to rent
	available to rent or lease