puffy vs puffiness

puffy is not a noun while puffiness is a noun.

Word	Noun	Adjective	Verb	Adverb
puffy	No	Yes	No	No
puffiness	Yes	No	No	No

puffy (noun)	puffiness (noun)
	lack of elegance as a consequence of being pompous and puffed up with vanity
	an abnormal protuberance or localized enlargement

puffy (adjective)	puffiness (adjective)
being puffed out; used of hair style or clothing
blowing in puffs or short intermittent blasts
abnormally distended especially by fluids or gas