Unsoiled, sanitary (5)
I believe the answer is:
clean
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">unsoiled</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >'<span class="explanation-format__original">sanitary</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ ></span>
(Other definitions for clean that I've seen before include "far from blue" , "Spotless; launder" , "Honest" , "Quite" , "Non-polluting" .)