Smooth, sophisticated (5)
I believe the answer is:
suave
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">smooth</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that smooth can be written as suave)</span><br/ ><br/ >'<span class="explanation-format__original">sophisticated</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ ></span>
(Other definitions for suave that I've seen before include "Charming, elegant" , "Smooth-mannered and sophisticated" , "Debonair" , "Urbane and sophisticated" , "Charming and sophisticated though insincere" .)