bbbbbb bhookh bo-hoo bobrok bobrun bohunk bokoro bonbon bondon bonnor bonobo booboo boohoo boondh borbon borbor bordon bordun borkou bornon boroko bororo boubou boudon boudou boukou bounou bourou brodno brokkr bronko bronno brubru brudno bruron buborn bububu budruk budukh bukkur bukuru bundoo burbur burdon burdur burhou burnou burnuk buruku d-book dhundh do-hun dobron dobrun dododo dodunk dok-do dokuro dondon donkor donoor donour dorbod dordon dorobo dorond dorood dororo doudou dourou drhook drudkh dubdub duboko duddon duhour dukono dundun dundur dunkuh dunoon dunord durbok h-hour hobnob hodhur hohoho hohrod hondor honnor honor- honour hoodoo hoohoo hookor hoonko hooroo horonu hororo horror hubbub hubdub huboon hububb huddon hudood huh-uh hukkok hundon hundun hunnur hurdon hurroo khokon khonuu khoroo khoruk khuhro kobodo koboko kodkod kodoku koduru kohndo kohnur kohoku kokkoh kokoku kokoon kokoro kokoun kokubo kondor konnor konnur koodoo kookoo koonur kordun korkor kororo korubo korunk koruru koubou koudou koukou kouoro kourou kronor kronur kudrun kuduro kuduru kuhrud kuknur kukudh kukurd kundoo kundru kundun kundur kunkur kunnur kurkun kuroko kurukh kurund kururu nkonko nkoroo nnundu noboru nobuko nokhur non-no nonkon nonodd nonono nonoon noonoo noonor nounou nuh-uh nukkuu nukunu o-hook o-knon obokun obudno odoorn ohnono ohohoh okondo onbook onhuno oohooh ookroo oooooo oordoo ordoru orkhon orokon orrho- orrour ourdon ouroun rhodo- rhodon roddon rokkor rokuko rokuro rondon ronnon ronron roound roudno roundo roundu rounou rubbon rubro- ruddon rudnun rudrur ruhroh run-on ubundu udburu udukku uh-huh unbook unborn unburn undurn unh-uh unhood unhook unhunh urhobo urodon