Usage examples for fiendishly

  1. He could see nothing but the dim, strange canopy of flying rain, against which the bare boughs of the scrub oaks were vaguely outlined; he could hear nothing but the cry of the wind and the swash of the water which fell upon him and ran under him, bubbling and gurgling as if fiendishly exultant. – Alice of Old Vincennes by Maurice Thompson
  2. " Go to sleep," says Peter, fiendishly – The Orpheus C. Kerr Papers. Series 3 by Robert H. Newell
  3. By what means had he been fiendishly driven? – The Way of an Eagle by Ethel M. Dell