More desirable (6)
I believe the answer is:
better
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">more desirable</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for better that I've seen before include "no longer sick" , "On the mend" , "Comparatively good" , "Superior; gambler" , "More satisfactory or partly recovered" .)