Demoniacal
The Century Dictionary and Cyclopedia
Of demoniac character or origin; like a demon; demoniac.
Wiktionary, Creative Commons Attribution/Share-Alike License
adjective.
Pertaining to, characteristic of, or produced by a
demon
or
evil
spirit
;
devilish
or
fiendish
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
frenzied as if possessed by a demon