piggishness vs greediness

piggishness and greediness both are nouns.

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

As nouns, piggishness and greediness are synonyms defined as:

Other synonyms of piggishness include hoggishness.

piggishness (noun)	greediness (noun)
an excessive desire for food	an excessive desire for wealth (usually in large amounts)
	an excessive desire for food