tawdriness vs meretriciousness

tawdriness and meretriciousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
tawdriness	Yes	No	No	No
meretriciousness	Yes	No	No	No

As nouns, tawdriness and meretriciousness are synonyms defined as:

Other synonyms of tawdriness include brashness, flashiness, garishness, gaudiness, glitz, loudness.

tawdriness (noun)	meretriciousness (noun)
tasteless showiness	an appearance of truth that is false or deceptive; seeming plausibility
	tasteless showiness