Selflessness (8)
I believe the answer is:
altruism
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">selflessness</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for altruism that I've seen before include "Unselfishness shown by muralist" , "Unselfishness found in ultraism" , "Consideration for others first" , "Unselfishness, Philanthropy" , "Pine; last word of Lear" .)