splashiness vs ostentation

splashiness and ostentation both are nouns.

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

As nouns, splashiness and ostentation are synonyms defined as:

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

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

splashiness (noun)	ostentation (noun)
lack of elegance as a consequence of being pompous and puffed up with vanity	pretentious or showy or vulgar display
	lack of elegance as a consequence of being pompous and puffed up with vanity
	a gaudy outward display