pile, accumulation, mass, agglomeration, stack, load, collection, aggregation, stock, store, hoard, mountain, mound, abundance, profusion, bulk, fullness, volume, plenty, lump, total, sum, whole, huddle, mow, barrow, cartload, swell, harvest, hillock, deposit, carload, cargo, cock, wagonload, block, pyre, packet, jumble, pyramid, hill, cluster, confused mass, drift, bale, clump, shock, batch, bundle, bunch, gathering, amassment, acervation, concentration, haul*, junk pile*, full house*, lots*; see also quantity.
Antonyms handful, bit*, a few specks.