avariciousness vs cupidity

avariciousness and cupidity both are nouns.

Word	Noun	Adjective	Verb	Adverb
avariciousness	Yes	No	No	No
cupidity	Yes	No	No	No

As nouns, avariciousness and cupidity are synonyms defined as:

Other synonyms of avariciousness include avarice, covetousness.

avariciousness (noun)	cupidity (noun)
extreme greed for material wealth	extreme greed for material wealth