opus,omits,out,oust, miss, mists, mitu, moist, mops, moss, most, must, pits, possum, post, pus, put, simps, sits, situps, smuts, sops, soup, spim, spit, spots, spumed, sput, sputum, stoups, stumps,suits,sumos, sumps, sums, tops, tums, tumps, tups, tuum, us,