voracity vs rapaciousness

voracity and rapaciousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
voracity	Yes	No	No	No
rapaciousness	Yes	No	No	No

As nouns, voracity and rapaciousness are synonyms defined as:

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

voracity (noun)	rapaciousness (noun)
extreme gluttony	extreme gluttony
excessive desire to eat	an excessive desire for wealth (usually in large amounts)
	(of an animal, usually a bird) The quality of subsisting off live prey.