bbbbbbb bohourt bombpop bommuru boo-boo boo-hoo bootout borotou bothro- bottrop bourout bourrou bumptop burtrum buttout h-r-m homotop hoo-hoo horrour hortour hot-pot hot-tub hothur hub-bub hur-bur moo-moo moortop morpho- morphou morrum mortuum moumour moutrot mrrobot muthoot mutombo muttpop muu-muu oomphph oophor- opt-out oroboro ottrott oubombo out-top outboob outburp outbutt outouth outport outpour outputt outroom outroop outroot photoop pom-pom pomport poo-poo poopout pop-out pop-top portbou portour potoroo pouroum pourout proport prorump prorupt prothro protour proturb prutoth pum-pum purport purpour put-out put-put puthoor puttout putupto r-h-m rhombo- rob-pot robopop rombout rootout rootrot rototom rub-out rubbour ruh-roh ruhrort rum-tum thoppur thorrur thromb- throomb thruout thruput thuthur tohorot tom-tom tomouth too-hoo too-too topboot torhout torpour tortour tototoo touboro toumour tro-tro tropho- trotout trubrot trumpup tum-tum tumburu turbott tut-hoo tut-tut ububboo umootpu uphuthu