Most adorable (6)
I believe the answer is:
cutest
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">most adorable</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for cutest that I've seen before include "Most sweet and endearing" , "Most attractive in an endearing way" , "Most appealing" , "Most pretty" , "Most quaint and attractive" .)