More fitting (5)
I believe the answer is:
apter
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">more fitting</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for apter that I've seen before include "More suitable - prate (anag)" , "Fitter" .)