Roguery (7)
I believe the answer is:
devilry
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">roguery</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for devilry that I've seen before include "wickedness" , "It's sheer malice" , "wicked stuff" , "reckless mischief?" , "wicked behaviour" .)