gruesomely

Then Halldor said, "That was blackguardly and gruesomely done."

For a time she saw no one, and commenced to fear that the whole thing had been a gruesomely real, practical jest.

"I—I was afraid," replied the boy, groping back in the blurred past for a fact and seizing on a gruesomely prominent one.

No one, however, reported the disturbance, though each had been gruesomely affected.