Perk (6,7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">perk</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for fringe benefit that I've seen before include "Perk" , "Incidental advantage" , "Perquisite" .)
(Other definitions for asset that I've seen before include "Boon" , "one liable to be stripped?" , "Resource; advantage" , "Useful thing or person" , "blessing" .)