b-r-k bbook bcock bhook bhoom bhoot bhour bo-bo bo-ho bobko boboc bobok bobr bochk bocho bocht bocom bocor bohok bohor bohot bokko bokok bokor bombo bomoh booch boock booco booko boomb boort booru booth borbo borch borck borko borku bormo boro- borok borom boroo borot borou borro borth borum borut botch botok botom botou botro bottu bouch bouck bouko bouth bouto brcko brmmm brobo broch brock brohm brom- bromo brook broom broth broto brouk brout brrrr bruch bruck brumm btr-t bucco bucho bucht buchu bucko bucku bucum bucur bukk- bukom bukor bumbo bumbu buoch buoho burch burck burcu buroo burro burru burtt buruc buruk burut butch butko buto- butoh butor butot butou butuo butut c-cor ccccc chock choco chokh choko chokt chomo chomu chook choom choor chor- chork choro chort chott chouk choum chout chrom chubb chuck chuko chumb chur- churk churm churr churt churu chuuk co-bo co-co cobot cocc- cocco cockt cocom cocto cocum cocur cohob cohoo cokk- cokot combo comco commo commr comot comu- cooch cookt coomb cooth corbo corbu corm- cormo coro- corot corto corum cotch cott- cotto cottu couch couco coumb courb court couru couth couto coutu crock croco crokt cromb cromo crook croom croot croth crott crouk croum crout cruck crumb cruor cruth ctcum cubo- cubot cubub cucuk cukor cumbo cumbu cumm- cumo- cuoco cuomo curch curro curto cutch cutco cutcu cutro cutto h-cho hbomb hcooh hhhhh hhour hkhrm ho-ho ho-oh hobor hobro hobub hocco hohot hohum hokku hokum homo- homok hooch hookt hoort horch horom horro horru horth horto hotch hothr hotot hotto houch houck hourc houtu hroch hthrt htuom hubur hucch hucho huhuh hukok humbo humor humur huork hurko hurm hurok hurtt hurtu hurum hutch hutor hutto huttu huuru k-rob k-t-b khoku khoro khoum khour khumb khuru khutu khuur kmoch ko-ko kobru kobuk kochu kohmo kohut kokko kokor kokot kokou kokum kokur kokut kombo kombu komku kooru korbo korck korku korom koror korro korth kortu koruk kotch kotor kotto kottu kotur kouch kouth kouto krock kromo kroot krout krtok krumm kruth kruto kubok kuchu kucuk kuhmo kukko kukok kukur kumbh kumbo kumru kumuk kurbu kurch kurku kurth kuruc kuruk kutch kutho kutkh kutob kuttu kutum kutur mboro mburu mccoo mchum mhorr mmccc mmhmm mmmcc mmmmm mobor mobot mobro mocco mochh mocho mock- mockt mohor mohuc mohur mokko mokro mokuk mokum mombo mombu momot mooch moock mookk mooro mooth mooto morbo mormo moroc moror morou morro morth morum morut motho moto- motoc motor motru motto mottu mouch mouht mouth mrcub mrmom mrorr mt-tc mt-th mt-tk mt-tm mt-tr mt-tt mtoto mucho mucht muchu mucko muco- mucor mucro muctc mucum mucur mukho mukot mukto mukur mumbo mumcu mummu mumok murch murck murko murom muror murot murrh murro murru murth muruk murum murut mutch muthu muto- mutum mutuo muuto o-hum o-r-b obhor obock oboro oboth obout obrok obrom occur ochro ockro ocr-b octo- octor oh-oh oh-ok ohbot ohchr ohmmm ohour ohrob ohrot ohrum okbut okcho okkur okobo okoc okoho okoro okrut oktmo okubo okuku okuru omoro omoto omout omuku ooooh ooooo orbom orbot orkom orkut ormoc ormur orobo oroch oroco oromo orout orrum orth- ortho ortok ortoo oruch oruku oruro orutu otcbb othom othou othur otoku otomo ototo otour otrok ottom ottur oubut oucho oucht ouoro outch outro outto r-co- rhomb rhumb rmutt ro-ro robbo robo- robor robot robrt robur rocco rocht rocko rocor rocou rohob rohru rokkk rokot rokto romth rookh roomu rorbu rotch rotho rotko roto- rotor rotot rotto roubt rouch rouko roumm routh routt rt-rk rubor ruhub rumbo rummo rummu rumor ruomu rutch ruthu ruuth ruutu t-hub tbtbt tbutt tchuh tcobb tcutk thoch thock thomb thomm thoom thoro thorr thort thoru thoth thour thout throb throm throo throt throu thrub thrum thuck thumb thurm thurt thuru to-ho tobor tobot tobou tocco toco- tocut tohku tohot tokko toko- tokor tokuo tokur tombo tombu tomko tommo tomo- tomom tomor tomuk tookh tooth torch torht torob torok torro torto tortu toto- totok totoo totum touch touck touho touro trboc trbuk troch trock troco tromm troth trott troum trout trubu truch truck truco truro truth ttttt tu-mo tubo- tubou tucht tuctu tucum tukmo tukur tumbo tumbu tummo tumor tumut tuomo tuotu turbo turbt turck turco turko turku turoc turok turot turro turtu turut tutch tutku tutor tutto tuuru ubobo uchku uchuu uh-oh uh-uh uhhoh uhhuh uhuru ukobu umbro umhum umour urkut uroob urour urubu urucu urutu utkhu utro- utror utrum uttur uturu ututo uuork uuuuu