tribbs tribit tribo- tribus tribut trimbs trimto trimup triobp triops triors triour tripos tripot tripup tripus trists tritip trito- tritor tritos tritsu troisi troiss trombi trombo tromos trompo tromps tromsi tromso troops troost troots tropis tropo- troppo trosso trotro troump trouss troust trouts truism truitt trumbo trumps trusim trusts tsooru tsoris tsotsi tsotso tstops tstorm tsuboi tsubos tsuris tsurui tsuumi ttpost tubism tubist tuipui tuisto tuiuti tumors tumour tumtum tuotuo turbit turbo- turbos turbot turios turis turist turmit turmut turos turpio turpis turris turrum tursib tursio turssu turtur tururu tusmit tussio tussis tussur tutors tutour tutsim tuttis tuttut u-boot ubombo ubosot uburoi ubussu uitoto umbois umbusi umbuss umirim up-put upmost uppoor upprop uprist uproot upstir upsurt uptoit uptoss uritis urobos uruppu usiris ussuri ustour ustupo ustupu usturi usurps utmost utroor utrubi utsumi