Use "unblushing" in a sentence

1. Stryver fitted the prisoner's case on the jury, like a compact suit of clothes; showing them how the patriot, Barsad, was a hired spy and traitor, an unblushing trafficker in blood, and one of the greatest scoundrels upon earth since accursed Judas--which he certainly did look rather like

2. Joukovski was an unblushing plagiarist

3. " It is notorious that the crime which is made the groundwork of the divorce, is frequently committed with the most "deliberate and unblushing indifference," for the purpose of enabling the adulterer and adultress thereafter to intermarry