Synonyms to endless supply

cornucopia, abundance, accumulation, amassment, backlog, bonanza, budget, collection, commissariat, commissary, cumulation, dump, 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