abundance accumulation amassment backlog bonanza budget collection commissariat commissary cumulation dump endless supply font fount fountain gold mine heap hoard horn of Amalthea horn of plenty inventory larder lode mass material materials materiel mine munitions pile plenitude plenty provisionment provisions quarry rations repertoire repertory resource rick source source of supply spring stack staple stock stock-in-trade stockpile store stores supplies supply on hand treasure treasury vein well wellspring