unrepentant

The Sopranos lives in the pantheon of great TV despite its hero being an unrepentant serial killer.

Again, supposing everybody accepted the general truth, “All unrepentant sinners will be punished.”

The minister might then say to a young man, “You will certainly be punished, because all unrepentant sinners will be punished.”

The young man might deny the suppressed minor premise, which is, “You are an unrepentant sinner.”

"It is not given a priest of God to shrive an unrepentant harlot," was his impetuous answer.

There was an unnatural stillness in his face, a steady, unrepentant, unfathomable despair in his eyes that struck her with horror.