With eagerness (6)
I believe the answer is:
avidly
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">with eagerness</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for avidly that I've seen before include "With keenness" , "Eagerly, maybe greedily" , "With eagerness" , "with a lot?" , "In enthusiastic manner" .)