will have been stockpiling

• future perfect progressive

  future perfect progressive

  Used to describe a continuous action that will progress up until a designated point of completion in the future.

  of stockpile.
  stockpile

  noun

  a supply of material, as a pile of gravel in road maintenance.

Related Words

• accumulation
• buildup
• cache
• hoard
• inventory
• nest egg
• reserve
• stash
• stock
• surplus