Money-making (9)
I believe the answer is:
lucrative
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">money-making</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for lucrative that I've seen before include "Highly profitable" , "Producing a sizeable profit" , "Moneymaking" , "rewarding" , "Making money" .)