Bad feeling (7)
(Other definitions for malaise that I've seen before include "Unease; lethargy" , "Uneasy feeling" , "General feeling of discomfort" , "Out-of-sorts feeling" , "depression" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">bad feeling</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 ill-will that I've seen before include "Hostility" , "Enmity" .)