bbbbbb bhookh bo-hoo bobrok bobrun bohunk bokoro bonbon bonnor bonobo booboo boohoo borbon borbor borkou bornon boroko bororo boubou boukou bounou bourou brokkr bronko bronno brubru bruron buborn bububu bukkur bukuru burbur burhou burnou burnuk buruku h-hour hobnob hohoho honnor honor- honour hoohoo hookor hoonko hooroo horonu hororo horror hubbub huboon hububb huh-uh hukkok hunnur hurroo khokon khonuu khoroo khoruk khuhro koboko kohnur kohoku kokkoh kokoku kokoon kokoro kokoun kokubo konnor konnur kookoo koonur korkor kororo korubo korunk koruru koubou koukou kouoro kourou kronor kronur kuknur kunkur kunnur kurkun kuroko kurukh kururu nkonko nkoroo noboru nobuko nokhur non-no nonkon nonono nonoon noonoo noonor nounou nuh-uh nukkuu nukunu o-hook o-knon obokun ohnono ohohoh onbook onhuno oohooh ookroo oooooo orkhon orokon orrho- orrour ouroun rokkor rokuko rokuro ronnon ronron rounou rubbon rubro- ruhroh run-on uh-huh unbook unborn unburn unh-uh unhook unhunh urhobo