Begun (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">begun</span>' is the definition.<br/ ><span class="explanation-format__explanation">('start' can be a synonym of 'begin')</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for started that I've seen before include "Made sudden movement from pain or surprise" , "Originated" , "Began; flinched" , "kicked-off" , "Began, jumped" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">begun</span>' is the definition.<br/ ><span class="explanation-format__explanation">('commence' can be a synonym of 'begin')</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Another definition for commenced that I've seen is " Begun".)