Wrongful (4)
I believe the answer is:
evil
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">wrongful</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for evil that I've seen before include "Wicked, sinful" , "Extremely bad" , "Profoundly wicked" , "Morally bad" , "Depravity, wickedness" .)