stockpiler
Etymology
From stockpile + -er.
stockpiler means one who stockpiles. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
noun
- One who stockpiles.“No one has more invested in cluster munitions than the United States, which Human Rights Watch says has been the largest producer, stockpiler and user, using them in the former Yugoslavia, Afghanistan and Iraq.”