beblubber beebeebee beerplump bell-pull bell-rope blubberer blue-bell bluebelle bo-peeper bolo-bolo bombolulu bommuluru boom-boom boproblem borborbor bullbleep bumblebee bupleurum burr-pump elmoroper embulpure emmermeer erpe-mere lero-lero lerrepoop loup-loup meproblem merpeople molebloom mommoppop moolooloo mopper-up mumblebee oromoromo pell-mell pepper-up pepperell pleboulle plumb-bob plumbrule poee-poee pomerelle pourpoure prebubble prepueblo prompromo propeller propellor pull-bell pulloullo pummeller pump-pump pump-room pupprelle purpureo- purpureum rebellour rebloomer roller-up umbellule umbumbulu umprempur uppermore