Satanic (7)
I believe the answer is:
demonic
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">satanic</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that satanic can be written as demonic)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for demonic that I've seen before include "Like evil spirits" , "Like a devil or evil spirit" , "Devilish" , "As if possessed by devil" , "diabolical" .)