water snake
['sloth bear, Melursus ursinus, Ursus ursinus', 'jaguar, panther, Panthera onca, Felis onca', 'submarine, pigboat, sub, U-boat', 'green mamba', 'hog, pig, grunter, squealer, Sus scrofa', 'thunder snake, worm snake, Carphophis amoenus', 'ringneck snake, ring-necked snake, ring snake']