d-rod ddddd ddrmm ddrum dhoom dhuhr dhumm do-do doddy dodoo dodro dohyo dommy doodo doody doomy dormy dorry dorud dorum dory- doumu doumy douro douyu doyou drmom drom- dromo drood droom drouh droum drumm drury dryo- dryry duddo duddy dudou dummy duomo durdy duroy durry duruh durum dyrdy hhhhh hhour ho-ho ho-oh hoddu hoddy hodhr hodod hodur hohum homo- hoody hoord horod horom horro horru horry hourd houry huddy hudud hudur huhuh humor humur humyo hurdy hurm hurry hurum huuru huyou hydoy hydr- hydro hyrum mhorr mmhmm mmmmm mo-do modom modum modur modyr mohor mohur mommy momuy moody mooro moory mordu mordy mormo moror morou morro morum moryo moudy mrhyd mrmom mrorr muddu muddy mummu mummy mumry murdo murdu murom muror murrh murro murru murry murud murum my-my mymom myom- myory myour myrrh o-hoy o-hum oddur odoom odour odudu oduom oduro oh-oh ohmmm ohour ohrum ohyou ommoy omoro oohdm ooooh ooooo ordro orm-d ormod ormoy ormur orodo oromo orrum oruro oryou oudry ouoro oyoor oyrur rhod- rhodo rhody rhymy ro-ro roddy rodor rodyr rohod rohru rommy roodu roody roomu roomy roumm ruddy rudry rudyr rummo rummu rummy rumor ruomu ryuho u-roy uh-oh uh-uh uhdoh uhhoh uhhuh uhuru umhum umour umudu uoyro urour uryu uryuu uuuuu y-o-u yhour yo-ho yo-yo yomou yomud yorro youdo youdu yummo yummy yuory