ଅର୍ଥ : An appearance of truth that is false or deceptive. Seeming plausibility.
ଉଦାହରଣ :
The speciousness of his argument.
ସମକକ୍ଷ : speciousness
ଅର୍ଥ : Tasteless showiness.
ସମକକ୍ଷ : brashness, flashiness, garishness, gaudiness, glitz, loudness, tawdriness