h-r-m hoo-hoo hoolulu hopurlu horrour houlour hoy-hou hryhory hull-up hullour humphry hurryup lollopy lolpoop looroll lumopro lympho- moo-moo morlupo morpho- morphou morrum moumour mulmull mummyll muu-muu myrhorr myrrhol myrrour oomphph oophor- ormulum phloro- phlorol phulpur phyllo- plumply polly-o polypro pom-pom pompyll poo-poo pooryou populum porullo pouroum prorump pull-up pum-pum purpour purulo- pyllory pyllour pyloro- pyrrho- pyrrol- r-h-m roll-up rollmop roppolo royyuru ruh-roh rummyll yoo-hoo yor-yor yum-yum