ostentation vs puffiness

ostentation and puffiness both are nouns.

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

As nouns, ostentation and puffiness are synonyms defined as:

ostentation and puffiness: lack of elegance as a consequence of being pompous and puffed up with vanity

Other synonyms of ostentation include inflation, ostentatiousness, pomposity, pompousness, pretentiousness, splashiness.

ostentation (noun)	puffiness (noun)
pretentious or showy or vulgar display	lack of elegance as a consequence of being pompous and puffed up with vanity
lack of elegance as a consequence of being pompous and puffed up with vanity	an abnormal protuberance or localized enlargement
a gaudy outward display