A survivalist's stockpile is a collection of items that are essential for survival in the event of an emergency. It typically includes items such as ammunition, canned food, and other supplies. The crossword solutions for the term 'survivalist's stockpile' are AMMO (4 letters) and CANS (4 letters). Ammunition is an important part of a survivalist's stockpile, as it can be used to protect oneself and hunt for food. Canned food is also an important part of a survivalist's stockpile, as it is non-perishable and can provide sustenance in the event of an emergency.