Dexterous or clever (6)
I believe the answer is:
adroit
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">dexterous</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >'<span class="explanation-format__original">clever</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ ></span>
(Other definitions for adroit that I've seen before include "Quick and clever in action or thought" , "Skilful, dexterous" , "Dextrous" , "Clever, skilful" , "Apt" .)