Lazily (4)
I believe the answer is:
idly
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lazily</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for idly that I've seen before include "In a lazy fashion" , "In a lazy way" , "Indolently" , "in a way vain" , "without purpose" .)