meretriciousness vs tawdriness

meretriciousness and tawdriness both are nouns.

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

As nouns, meretriciousness and tawdriness are synonyms defined as:

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

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