renting vs dealing

renting and dealing both are nouns.

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

As nouns, dealing is a hypernym of renting; that is, dealing is a word with a broader meaning than renting:

renting: the act of paying for the use of something (as an apartment or house or car)
dealing: the act of transacting within or between groups (as carrying on commercial activities)

Other hypernyms of renting include dealings, transaction.

renting (noun)	dealing (noun)
the act of paying for the use of something (as an apartment or house or car)	method or manner of conduct in relation to others
	the act of transacting within or between groups (as carrying on commercial activities)