Artistic, inventive (8)
I believe the answer is:
creative
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">artistic</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">inventive</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ ></span>
(Other definitions for creative that I've seen before include "Using the imagination" , "Artistic, able to make new things" , "Artistically inventive" , "Innovative in reactive way" , "Showing imagination" .)