Come up (5)
I believe the answer is:
arise
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">come up</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for arise that I've seen before include "Occur; stand up" , "result" , "Emerge" , "Ascend" , "Originate; stand up" .)