Barbarous (7)
(Other definitions for ogreish that I've seen before include "Like a cruel monster" , "Ugly" , "Fearsome" , "Cruel and terrifying" , "Monstrous, misshapen, cruel" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">barbarous</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for cruel that I've seen before include "Merciless" , "Painful" , "Diabolical" , "Inflicting pain and feeling no concern" , "Sadistic, causing suffering" .)