THESAURUS
wellspring
bonanza, cornucopia, font, fount, fountain, fountainhead, gold mine, headspring, headstream, headwater, inception, lode, mainspring, mine, origin, provenance, provenience, quarry, resource, riverhead, root, source, source of supply, spring, springhead, staple, vein, well, wellhead
ROGET THESAURUS
wellspring
Store
N
store, stock, fund, mine, vein, lode, quarry, spring, fount, fountain, well,
wellspring, milch cow, stock in trade, supply, heap, treasure, reserve, corps de reserve, reserved fund, nest egg, savings, bonne bouche, crop, harvest, mow, vintage, store, accumulation, hoard, rick, stack, lumber, relay, storehouse, storeroom, storecloset, depository, depot, cache, repository, reservatory, repertory, repertorium, promptuary, warehouse, entrepot, magazine, buttery, larder, spence, garner, granary, cannery, safe-deposit vault, stillroom, thesaurus, bank, armory, arsenal, dock, gallery, museum, conservatory, menagery, menagerie, reservoir, cistern, aljibar, tank, pond, mill pond, gasometer, budget, quiver, bandolier, portfolio, coffer, conservation, storing, storage, keep, file (papers), lay in, preserve, Adj, stored, in store, in reserve, in ordinary, spare, supernumerary, adde parvum parvo magnus acervus erit.