b-room bbbbbb bobbos bobrok bokkom bokkos bokomo bokoro boksum bombom bombur bombus booboo boom-o boorus borbor borkou borkum bormus boroko boromo bororo borsuk borzuk bosoms bososo bossom bossou boubou boukou bourou bousso boussu bousum bozoum bozsok bozzom bozzum brokkr bromo- bromos bromus brooks brooms brosso brubru brumus brusor bubkus bububu bukkur bukuru bukusu bumboo burbur burros buruku burzum bussum kkusum koboko kokoku kokomo kokoro kokubo komkor kommos komoro komuro kookoo korkor korkus kormos kormuk koromo kororo koroum korsmo korubo koruru korzus kosmos kossos kossou koubou koukou kouoro kouros kourou kousso kozoku krokom krokos krokus kubus kukuom kum-bu kumbor kumbuk kumbum kumbur kumkum kurmuk kuroko kursko kururu kuskos kuskus kuzuko mbombo mbomou mborko mokoro mokuso mommur momoko moomoo mooruk morbus mormor mormos mormur moroso moross morous morros morsko morsum mososo mossoo mouros mourou mousum mrosko mubuko mukuro mukuru murmur murzuk muskom muskur muskus musmus mussum muumuu obosom obroks obsorb oksoko okumoo ombro- omzoor ookroo oooooo orkusz orobus oromoo orozko orrour osmous osommo ossous ououso ousrou ouzoum ouzous robomb robous rokkor rokosz rokuko rokuro romoos romour rookus rososz rossum rozkos rubro- rubrum rukkus rukozo rumbur rumors rumour rumsko russo- russus rusumo skokum smokos smokum sobos sokoro sokoru sokour soksom sombor soomro soosoo sorbus soroko sorors sorous sorrus sorsor sorsum souboz soukos sourou sousou srbsko subuku suburb sukkos sukkur sukoro sumbuk summum sumoom sumoor sumuru sumzom suroso sursum surumu surzur susumu susurr suuksu suzuko szomor szumsk ubombo ubussu uksubs umbuss urobos us-kmo uskoks zokors zombor zoombu zoomoo zooomr zoozoo zorros zorzor zoukou zouzou zumbro