cupidity vs covetousness

cupidity and covetousness both are nouns.

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

As nouns, cupidity and covetousness are synonyms defined as:

Other synonyms of cupidity include avarice, avariciousness.

cupidity (noun)	covetousness (noun)
extreme greed for material wealth	reprehensible acquisitiveness; insatiable desire for wealth (personified as one of the deadly sins)
	extreme greed for material wealth
	an envious eagerness to possess something