dododou doo-doo dorsour dossour dossous dourdou droddum dum-dum dumdums durdums dushdur h-hours h-m-d h-r-m hohohos homdrom homorod homorud hoo-hoo hoodoos horomos horrors horrour hoummos houmous hromos humdrum hummums humours huroosh modrus moo-moo moorsom morodou morrum moshood mossoro moudros mouhous moumour mudroom murdrum murmurs muu-muu muumuus odorous ommoord r-h-m rhodous rhosddu rhossus rossosh ruh-roh rum-dum rumdums rumours rushurs sdushor shoho shohruh shroods shrooms shrouds shumshu shushud somodor soroush sou-sou soudoud soudour sssssss surmurd sursum- suursoo usurous