Related Clues:

• Playful water animal
• Playful aquatic animal
• Aquatic mammal
• Fur source
• The Water Rat's friend
• See 23-Down
• Glossy brown fur
• Relative of a ferret
• Weasel relative
• Playful animal
• Little rascal
• River ___
• 'The Wind in the Willows' character
• Cousin of a mink
• Abalone eater