hippopotamus, hippo, river horse, Hippopotamus amphibius
['barracouta, snoek', 'common newt, Triturus vulgaris', 'goldfish, Carassius auratus', 'wild boar, boar, Sus scrofa', 'hip, rose hip, rosehip', 'Gila monster, Heloderma suspectum', 'bathtub, bathing tub, bath, tub']