Thrive (7)
I believe the answer is:
prosper
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">thrive</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that thrive can be written as prosper)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for prosper that I've seen before include "like Merimee, nominally" , "Go well" , "Make good" , "Thrive, boom" , "Succeed, flourish" .)