bgmut bhoom bhoot bhour bo-bo bo-ho bobr boght bogor bogot bogu bogur bogut bohor bohot bombo bomoh boomb boort booru booth borbo borgh borgo borgu bormo boro- borom boroo borot borou borro borth borum borut botom botou botro bottu bough bourg bouth bouto brmmm brobo brogh brohm brom- bromo broom broth broto brout brrrr brugg brugh brumm btr-t bught bugoo bumbo bumbu buoho burgh burgo burgu buroo burro burru burtt burut buto- butoh butor butot butou butuo butut ghoom ghour ghubb go-go go-oo go-to gobbo gobot goght gogro gohog gohor gohur gombo gomoh gomor gomtu gomur goobo goooh goout gorgo goruh gotoh gotoo gotor gotto gotur gough grgur grogg gromo groom groot groth grott grout grrrr grubb grumo gruut gtrot gubbo gubru gumbo gummb gummo guroo gurro gurth gurum gurur guthu hbogo hbomb hgttg hhhhh hhour ho-ho ho-oh hobor hobro hobub hohot hohum homo- homog hoort horom horro horru horth horto hothr hotot hotto hough houtu hthrt htuom hu-go hubur huggo huhuh humbo humor humur hurm hurtt hurtu hurum hutor hutto huttu huuru mbogo mboro mburu mhorr mmhmm mmmmm mobor mobot mobro moght mohor mohrg mohur mombo mombu momot moogo mooro mooth mooto morbo mormo moror morou morro morth morum morut motho moto- motor motru motto mottu mough mouht mouth mrmom mrorr mt-tg mt-th mt-tm mt-tr mt-tt mtgor mtoto mugho mught mugur mumbo mummu murgh murgo murom muror murot murrh murro murru murth murum murut muthu muto- mutum mutuo muuto o-hum o-r-b obhor oboro oboth obout obrom oghum oghur ogogo ogugu oh-oh ohbot ohmmm ohour ohrob ohrot ohrum omoro omoto omout ooooh ooooo orbom orbot ormur orobo oromo orout orrgo orrum orth- ortho ortoo oruro orutu othom othou othur otomo ototo otour ottom ottur oubut ought ouoro outgo outro outto rhomb rhumb rmutt ro-ro robbo robo- robor robot robrt robur rogho roght rohob rohru romth roomu rorbu rotho roto- rotor rotot rotto roubt rough roumm routh routt rubor rughh rught ruhub rumbo rummo rummu rumor ruomu ruthu rutog ruuth ruutu t-hub tbtbt tbutt tgttm thogh thomb thomm thoom thoro thorr thort thoru thoth thour thout throb throm throo throt throu thrub thrum thumb thurm thurt thuru to-go to-ho tobog tobor tobot tobou toght togou tohot tombo tombu tommo tomo- tomom tomor toogh tooth torgo torht torob torog torro torto tortu toto- totoo totum tough tougu touho touro trogh tromm troth trott troum trout trubu trugg trugo truro truth ttttt tu-mo tubo- tubog tubou tugou tuhog tumbo tumbu tummo tumor tumut tuomo tuotu turbo turbt turgo turot turro turtu turut tutor tutto tuuru ubobo ugro- ugrug uh-oh uh-uh uhhoh uhhuh uhuru umbro umhum umour urgut uroob urour urubu urutu utro- utror utrum uttur uturu ututo uuuuu