hamster
["pajama, pyjama, pj's, jammies", 'marmoset', 'quilt, comforter, comfort, puff', 'sloth bear, Melursus ursinus, Ursus ursinus', 'ringneck snake, ring-necked snake, ring snake', "plunger, plumber's helper", 'horned viper, cerastes, sand viper, horned asp, Cerastes cornutus']