greediness vs voraciousness

greediness and voraciousness both are nouns.

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

As nouns, greediness and voraciousness are synonyms defined as:

greediness and voraciousness: an excessive desire for wealth (usually in large amounts)

Other synonyms of greediness include rapaciousness.

greediness (noun)	voraciousness (noun)
an excessive desire for wealth (usually in large amounts)	extreme gluttony
an excessive desire for food	an excessive desire for wealth (usually in large amounts)
	excessive desire to eat