bbbbbbb bommuru boo-boo bootout bordour borotou boudofo bourout bourrou broudur bruford burdour burford burtoft burtrum buttodo buttout d-motor dob-dob dobrodo dod-rot dodford dododou doo-doo doombot dooutof dortour dotbomb dourdou droddum drumoff drumout dubford duffort dum-dum dumbuto durfort ffmmrrd foo-foo footrot footrub forroot fortord fortubo fortumo fou-fou foumbot fourmor fourtou furrour futurum moo-moo morodou morrum mortuum moumour moutrot mrrobot mudfoot mudford mudroom mumford murdrum mutford mutombo muu-muu off-off offform ommoord oroboro ottrott oubombo out-bud outboob outbutt outdoor outfoot outform outroom outroot robford rombout romford roomfor rootfor rootout rootrot rototom rub-off rub-out rubbour rudford rufford rum-dum rum-tum rumdumb rumford tom-tom tombodu tomford too-too tordoff tortour tototoo touboro toumour touroud tro-tro trotoff trotout trubrot tum-tum tumburu turbott turfdom tut-tut ububboo ufotofu ur-form