rapacity vs voraciousness

rapacity and voraciousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
rapacity	Yes	No	No	No
voraciousness	Yes	No	No	No

As nouns, rapacity and voraciousness are synonyms defined as:

Other synonyms of rapacity include edacity, esurience, rapaciousness, voracity.

rapacity (noun)	voraciousness (noun)
reprehensible acquisitiveness; insatiable desire for wealth (personified as one of the deadly sins)	extreme gluttony
extreme gluttony	an excessive desire for wealth (usually in large amounts)
(of an animal, usually a bird) The quality of subsisting off live prey.	excessive desire to eat