satanic

adjective2

1. •
   Evil, fiendish, devilish or diabolical.

   • Can Abrahamic religious leaders call other religions "satanic" without being in jail?
2. •
   Of or pertaining to any form of Satanism.

adjective1

1. •
   Of, pertaining to or resembling Satan (the Devil).

   • Luciferians and Laveyans follow a Satanic religion.