Purchasers (6)
I believe the answer is:
buyers
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">purchasers</span>' is the definition.<br/ ><span class="explanation-format__explanation">('buyer' can be a synonym of 'purchaser')</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for buyers that I've seen before include "These are advised to beware, being emptors" , "Purchasers" , "We purchase" .)