choo-choo choochoos chop-chop chopshops chorrocho chrosomus chug-chug churumuco co-occurs compsocus corchorus cormorous corpcomms couroucou crossopus cucurucho cuscousou cush-cush cuss-cuss gomphosus groo-groo grouphugs homomorph homophors humourous hush-hush hush-shop moco-moco mommoppop morochuco morosophs murmurous mushrooms ogoh-ogoh oosporous oppomorus oromoromo phosphor- phosphors poco-poco poochcoop pooh-pooh poohpoohs popupshop prochorus prompromo proprooms pump-pump pump-room pumprooms purpurous puruchuco push-push rohrmoos roocoocoo rumourous rush-hour rushhours rusuccuru soupgroup sous-sous sumppumps surucucus susurrous