upgrade, upgrading, upheaval, upland, upper-air, uprating, upriver, uproot, uprooter, uprooting, uprush, upset, upsilting, upstream, uptake, uptown, upwelling, upwind, uracil, uranium, urate, urban, urbanisticks, urblet, urchin, urea, urema, ureter, uric acid, urinary bladder - English-Kazakh Ecological Dictionary - Казахские словари