h-hour ho-hum hohhot hohoho homowo hoohoo hooroo hororo horror horrow hortor hotoro hottot houtou how-to howtow htruth huh-uh huhhot humhot humhum hummum humour hurroo hurth hurumu huthur huthut huttwo mm-hmm mohoro mohout mohuhu mommur moomoo mormor mormur moroto morowo morrot morrow mothur motmot motomu motor- motoro motour moturu mourou mrmoto muhuhu muhurr muhuru murmur muroto murrow muthur mutomo muttur mutuum muumuu ohohoh ohotmu ohtomu ohtoto oohooh oomoto oooooo oromoo orrho- orrour ortho- ortrow otmoor ottoor outour outrow outtro outwoo owtour romour roomth roomto rotour rotout rotrou rottum routot rowrow ruhroh rumohr rumour rurutu rutour rwtowr t-room thoro- thorow thourt thouth thromm throut throw- throwt thurow tohoro tommot tomort tomtom tomtor toohot tootoo tororo toroth tortor tortou tortum totoro totrot touhou tourou toutou toutuo towhom trotro trowht trowth tumour tumtum tuotuo turmut turowo turrum turtur tururu tutour tuttut tuwhoo twoout tworow uh-huh um-hum utouth utroor woohoo woowoo worowo worrow wottoo wrouht wurrow wurth