Saith Q. Curtius, Perfidiousness is a crime which no merits can mitigate.
This was by perfidiousness to draw her into a snare to her undoing.
Again he had a sad proof of the perfidiousness of Europeans.
She once went so far as to say, that it was not superior discernment, which enabled her to suspect the perfidiousness of Walter.
Sabine's eyes opened upon new vistas of man's ...