Answer: otters

AnswerCrossword Clue
OTTERSFrolickers by a stream
OTTERSWater animals
OTTERSFur animals
OTTERSFun-loving swimmers
OTTERSWeb-footed animals
OTTERSPlayful animals
OTTERSBeavers' neighbors
OTTERSMinks' kin
OTTERSFur-bearing mammals
OTTERSZoo denizens
OTTERSMinks' relatives
OTTERSSwimming mammals
OTTERSParavanes
OTTERSStream animals
OTTERSZoo showoffs
OTTERSFrolicking animals
OTTERSSliders on stream banks
OTTERSWater rompers
OTTERSBewhiskered creatures
OTTERSFrolicking fauna
OTTERSFun-loving fishers
OTTERSFrisky critters
OTTERSBewhiskered fauna
OTTERSBewhiskered animals
OTTERSBlubberless marine mammals
OTTERSStream bank sliders
OTTERSRiver creatures
otters(in the Volsunga Saga) a son of Hreidmar, who assumed the form of an otter when fishing, and who was killed by Loki while in that form
OTTERSFrolicking mammals
OTTERSWhiskered animals
OTTERSMammals with webbed feet
OTTERSBewhiskered mammals
OTTERSPredators of crayfish
OTTERSFrolicking river mammals
OTTERSBank runners?
OTTERSSchool : fish :: raft : ...
OTTERSBadgers' kin
OTTERSFrolicking fish-eaters
OTTERSFrisky aquatic critters
OTTERSSome pups