ghoulish

perverssi Of or pertaining to ghouls.
1911: (w), (w), p.32

Ay, even the droll humour and solidity of Khalid, are shaken, aroused, by the ghoulish greed, the fell inhumanity of these sharpers.

We had that afternoon dug a grave in the cellar, and would have to fill it by dawn -- for although we had fixed a lock on the house, we wished to shun even the remotest risk of a ghoulish discovery.