Censorious (12)
I believe the answer is:
vituperative
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">censorious</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for vituperative that I've seen before include "railing" , "Calumniatory" , "Prone to utter abuse" , "Violently abusive" .)