holonym homonym hoo-hoo hoolulu hoy-hou hull-up humulon hyponym hyunmoo lollopy lolpoop loonloo lupulon lympho- molonou monomoy mononym monooho monouml monulph moo-moo moon-up mouhoun moumoon mulmull mummyll muu-muu nonholy nonnull num-num nymphly nympho- nymphon nyumyum omnopon onlyyou oomphph phyllo- plumply polly-o polynym pom-pom pomnyun pompoon pompyll poo-poo populum poulmon pull-on pull-up pullony pulmon- pum-pum pyllyon pynyoun unh-unh yoo-hoo yum-yum