bhoom bhoot bhoun bhour bo-bo bo-ho bobr bohon bohor bohot bohun bombo bomoh bonon bonou bonum bonut boomb boont boorn boort booru booth borbo bormo born- borno bornt bornu boro- borom boron boroo borot borou borro borth borum borun borut botom boton botou botro bottu botun bourn bouth bouto brmmm brobo brohm brohn brom- bromo bronn bront broom broon broth broto broun brout brrrr bruhn brumm brunn bruno brunt bruun btr-t btron bubon bumbo bumbu bunun bunut buoho buono burn- burnt buron buroo burro burru burtt burun burut butno buto- butoh buton butor butot butou butuo butut hbomb hburn hhhhh hhour hnnbo ho-ho ho-oh hobor hobro hobub hohot hohum homo- honbu honno honor hoorn hoort hornb horno horom horon horro horru horth horto hothr hoton hotot hotto hount houtu hthrt htuom hubur huhuh humbo humor humur hunth hunut huorn hurm huron hurtt hurtu hurum hutor hutto huttu huuru mboro mburu mhorr mmhmm mmmmm mobor mobot mobro mohon mohor mohun mohur mombo mombu momot monno mono- monon monor monro month monto montt montu moorn mooro mooth mooto morbo mormo moron moror morou morro morth morum morun morut motho moto- moton motor motru motto mottu mouht mount mourn mouth mrmom mrorr mrton mt-th mt-tm mt-tn mt-tr mt-tt mtoto mtron mumbo mummu mumun munnt munot munro munto murom muron muror murot murrh murro murru murth murum murut muthu muto- muton mutum mutuo muuto nbomb nnooo no-no nobob nobuo nobut nohno nohom nohor nohut nommo nomo- nomom non-u nonno nonoh nonot noonu noort norbu norm- noron norro north nortt norum norun noth- notht notno noto- noton notto notum nourt ntoro ntoum nu-nu nuhuh nunon nunun nuoro nurmo nurth nurun nuton o-bon o-hum o-r-b obhor oboro oboth obout obrom oh-oh ohbot ohmmm ohorn ohour ohrob ohrot ohrum omont omoon omoro omoto omout omron onhbo onhot onmun onont onoon onorn onoto onour onout onto- ontoo ontur ooooh ooooo orbom orbot ormur ornon ornot orobo oromo orono orout orrum orth- ortho orton ortoo oruro orutu othom othon othou othur otomo otono ototo otour ottom ottur oubut ouoro ourno outon outro outto rhomb rhoon rhumb rmnmn rmutt rnmnt ro-ro robbo robo- robon robor robot robrt robun robur rohob rohru rohun romon romth ronno ronto roomu rorbu rotho roto- roton rotor rotot rotto rotun roubt roumm rount routh routt rthon rubon rubor ruhnu ruhub rumbo rummo rummu rumor runo- runon runto ruomu ruthu ruuth ruutu t-hub t-nut tbtbt tbutt thomb thomm thoom thoon thorn thoro thorr thort thoru thoth thour thout throb throm thron throo throt throu thrub thrum thumb thunb thurm thurn thurt thuru tntnt to-ho tobon tobor tobot tobou tohot tombo tombu tommo tomo- tomom tomor tonbu tono- tonto tooth torht torob toron torro torto tortu torun toto- toton totoo totum touho tourn touro tromm trono troon troth trott troum trout trubu truro truth ttttt tu-mo tubo- tubon tubou tumbo tumbu tummo tumon tumor tumut tunon tuomo tuotu turbo turbt turn- turno turnt turnu turon turot turro turtu turut tutor tutto tutun tuuru ubobo uh-oh uh-uh uhhoh uhhuh uhuru umbro umhum umour unhot unnun unnur unnut unoor unorn unruh unrun unurn uroob urour urubu urutu utro- utror utrum uttur uturn uturu ututo uuuuu