Desirable, sought-after (8)
I believe the answer is:
enviable
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">desirable</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >'<span class="explanation-format__original">sought-after</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ ></span>
(Other definitions for enviable that I've seen before include "Be venial - it makes others jealous" , "Desirable enough to make one green-eyed" , "Likely to cause jealousy" , "sought-after" , "Much to be desired" .)