Open, genuine (7)
I believe the answer is:
sincere
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">open</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >'<span class="explanation-format__original">genuine</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(sincere can mean authentic or genuine)</span><br/ ><br/ ></span>
(Other definitions for sincere that I've seen before include "Candid" , "Showing genuine feelings" , "Lacking in deceit" , "straightforward" , "Unfeigned, genuine" .)