Whitish (4)
I believe the answer is:
pale
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">whitish</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for pale that I've seen before include "Light in colour" , "It's unacceptable to go beyond this" , "Upright member" , "Very light coloured" , "wooden post" .)