hurao hurbe hureh hurko hurok hurra hurre huuru k-a-o k-gee k-rab k-rob kaaba kaabu kaaga kaagu kaaru kabaa kabab kabah kabak kabar kabba kabeh kaber kabob kabou kabro kabru kabua kabur kaera kagaa kager kagok kagor kagra kahab kahak kahar kahau kaheh kahog kahur kakae kakao kakar kakau kakha kakhk kakka kakke kakko kakku kako- kakra kakur kaogu kaooa kaoru karag karah karak karbu karee kareo karga kargo karha karhe karhu karka karkh karku karob karok karoo karre karuk karur kauer kaugu kauko kaura kauro kauru keaau keagh keare kebab kebar kebbe kebek keber kebob kebra keego keeho keera keere kegaa kehar kehek kehoe kehra kehua keogh keora keoua kera- kerar kerek kergu kerre kerua keuka khaar khaba khaga khakh khaku khara khare kharg khark kharu khaur kheer khera khoku khora khoro khour khuru khuur ko-ko koara kobar kobee kober kobra kobru kobuk koege koera koeru kogar kogge koghb koghe kogho kogoe kogro kohak kohar kohua kokab kokak koker kokka kokko kokor kokou kokra kokre kokur kooba koogu kooka kooru korab korah korak korba korbe korbo korea koreh korek korgu korha korke korku koroa koror korra korro korue koruk kouba kouer kouga kouha kouka koura koure kraak kraar kragg krahe kraka krake kre-o kreek kreka kreke kreo- kreuk kroge krogh krohg kroke kruge kuaka kuara kubah kubau kubba kubek kuber kubok kubra kugah kugar kugur kuhak kuhar kuheh kukah kukak kukar kukka kukko kukok kukua kukur kurag kurak kurar kurbu kureh kurek kurgo kurka kurku kurre kuruk o-r-b oagar oaker oarer oaror obaba obake obaku obara obeah obegu oberg obhor oboga obora oboro oboue obrab obreb obrok ogage oggar oghab oghur ogogo oguaa ogugu ogura oh-oh oh-ok ohaba ohara ohare oharu ohgee ohoba ohoka ohour ohrob ohura okabe okaka okara okeke okere okhre okker okkur okobo okoge okoho okoro okreg okrog okrug okubo okuka okuku okura okuru oo-er ooher ooooh ooooo oorah oraba oraea orage orara orare orbea orear oreo- orera orere orero orgue orobe orobo oroer oroha oroke oroua orrgo orube oruga oruku oruro ouaka ouake ouako ouara ouera ouoro ourba oure- ourea ra-ra raaba raabe raagu raahe raakh raaor rabab rabah rabak rabba rabbe rabeh rabha rabke rabor rabou ragah ragea ragee rager ragga raghu ragoo rahab raheb rakaa rakab rakah rakee rakeh rakek raker rakke rarae rarbg rareb raree rarer raugu reake rear- reaue rebab rebag rebak rebar rebbe rebeg reber rebra reege reere reerh regab regar regau regba reger regga regge reggo regur rehab rehak rehar rehau reher rehoe rehua rehue rekha rekka rekke rekoa reorg rere- reree rerob reuar reuer rhage rharb rheae rheo- rhoeo rhoga rhoka ro-ro roabe roage roark roaue robab robak robar robbe robbo rober robo- robor robur roera roero roger rogge rogha roghe rogho rogue rohob rohru rokee roker rokke rokkk rokua rooah rooba rooer rooge rooke rookh roore rooue rorbu rorer rorke rorra rouba rouer rouge rough rouhe rouke rouko roura roure rraga rragb rrhea ruaha ruaka ruark rubab rubba rubee ruber rubke rubor rubra ruegg ruere rugae rugao ruger rugge rugha rughe rughh ruhab ruhub rukke rurak rurka uaroo uber- ubobo uboga ugboa ugro- ugrug uh-ee uh-oh uh-uh uhhoh uhhuh uhura uhuru ukaea ukeke ukhra ukobu ukrah ukuug uorga uouee uraba uraga urago urare urbar urea- ureae ureo- urera urger urker uroob urour urrao urrea urubu uuork uuuuu