Waste maker (5)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">waste maker</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for haste that I've seen before include "Rash speed" , "Undue speed" , "The more of it, the less speed, it is said" , "''More . . . . ., less speed'' (5)" , "Expeditiousness" .)