meretriciousness

nouns

an appearance of truth that is false or deceptive; seeming plausibility
"the speciousness of his argument"
meretriciousness, speciousness
is derived from
meretricious
tasteless showiness
brashness, flashiness, garishness, gaudiness, glitz, loudness, meretriciousness, tawdriness
is derived from
meretricious