Risky, insecure (6)
I believe the answer is:
unsafe
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">risky</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >'<span class="explanation-format__original">insecure</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ ></span>
(Other definitions for unsafe that I've seen before include "Dangerous - legally without basis" , "Unreliable" , "Hazardous" , "Perilous" , "Precarious" .)