Bellyaches (6)
I believe the answer is:
gripes
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bellyaches</span>' is the definition.<br/ ><span class="explanation-format__explanation">('gripe' can be a synonym of 'bellyache')</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for gripes that I've seen before include "Complaints" , "Grouses, beefs" .)