purchaser
noun /ˈpɜːtʃəsə(r)/
  /ˈpɜːrtʃəsər/
(formal)- a person who buys somethingExtra Examplescompare buyer
- a prospective house purchaser
 - A bona fide purchaser of stolen goods is not guilty of theft.
 - The purchaser reserves the right to change his or her mind.