h-hour ho-hum hohhot hohoho hokuto homowo hoohoo hookor hookum hooroo hororo horror horrow hortor hotoro hottot houtou how-to howtow htruth huh-uh huhhot hukkok humhot humhum hummum humour hurroo hurth hurumu huthur huthut hutkow huttwo khoroo khoruk khorum khuhro khutor kkoktu kohoku kohout kohtru kokkoh kokoku kokomo kokoro kokott komkor komoro komoto komtok komuro kookoo koothu kootoo koottu korkor korkut kormuk koromo kororo koroum koruru kothur kotkow kotoko kotowo kottur kotuku koukou kouoro kourou kourtt koutou kowkur kowtow krokom krowor krukow kukowo kukuom kumkum kummuh kumukh kumutu kurmuk kuroko kurort kurowo kurukh kururu mm-hmm mohoro mohout mohuhu mokoro mokowo mommur momoko moomoo mooruk mormor mormur moroto morowo morrot morrow mothur motmot motoko motomu motor- motoro motour moturu mourou mowrok mrmoto mtmtmk muhuhu muhurr muhuru muktuk mukuro mukuru murkut murmur muroto murrow muthur mutoko mutomo muttur mutuum muumuu o-hook ohohoh ohotmu ohtomu ohtoto okumoo oohooh ookroo oomoto oooooo orkowo oromoo orrho- orrour ortho- ortrow otmoor otowko ottoor outour outrow outtro outwoo owtour rokkor rokowt rokuko rokuro romour roomth roomto rothko rotork rotour rotout rotrou rottum routot rowrow ruhroh rukutu rumohr rumour rurutu rutour rwtowr t-room thokur thoro- thorow thourt thouth thromm throut throw- throwt thurow tkhkot tkhkut tkoutt tohoro tokmok tokuko tokuro tommot tomoko tomort tomtom tomtor toohot tookto tootoo torkom tororo toroth tortor tortou tortum totkuh totoro totrot touhou tourou toutou toutuo towhom trokut trotro trowht trowth tuktuk tumkur tumour tumtum tuotuo turko- turkow turmut turowo turrum turtuk turtur tururu tutour tuttut tuwhoo twoout tworow uh-huh um-hum utkoor utouth utroor utukku utukur woohoo woowoo workum worowo worrow wottoo wrouht wurrow wurth