Pale, insipid (6)
I believe the answer is:
pallid
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">pale</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >'<span class="explanation-format__original">insipid</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for pallid that I've seen before include "Sickly pale" , "Wan; weak, insipid" , "Pale complexion because of poor health" , "White in face as from illness" , "White in face, perhaps ill" .)