She was not concerned by the speciousness of my false interpretation.
He argued, with the speciousness that once made him millions, that only he could do the job.
The speciousness of suggesting he knew nothing about the crime is obvious.
The speciousness of these claims reflected the youth of most market participants and their ignorance of history.
We must not be deceived by speciousness or sophistry.
We are not bewildered or deceived by the speciousness or the attractiveness of the particular medium.
We should consider the speciousness of those claims.