Downright, altogether (7)
I believe the answer is:
utterly
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">downright</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">altogether</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ ></span>
(Other definitions for utterly that I've seen before include "Downright" , "Completely and totally" , "Completely and without qualification" , "In all respects" , "Absolutely and completely" .)