On time (6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">on time</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for prompt that I've seen before include "Whisper line to forgetful actor" , "Refresh the memory -- on time" , "Bring about; actors' help" , "Supply a forgotten line to an actor" , "Help struggling actor" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">on time</span>' is the definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for punctual that I've seen before include "Happening at the agreed time" , "Exactly on time" , "Arriving on time" , "Always on time for appointments" , "Bang on time" .)