Innocuous, safe (8)
I believe the answer is:
harmless
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">innocuous</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >'<span class="explanation-format__original">safe</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(associated in meaning)</span><br/ ><br/ ></span>
(Other definitions for harmless that I've seen before include "Not producing any toxic effects" , "Benign, innocuous" , "Not posing any danger" , "Completely safe" , "Safe; innocent" .)