Aflame (6)
I believe the answer is:
ablaze
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">aflame</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for ablaze that I've seen before include "Well-lit" , "Fiercely aflame" , "Bright" , "filled with anger" , "On fire - brightly lit" .)