Related Clues:

• Fish that swims upstream
• Singular
• 'O ___ Mio'
• Matchless
• Herringlike fish
• Coastal food fish
• Silvery fish
• Slipper part
• Boot bottom
• Cobbler's concern
• Seafood serving
• Flatfish
• Fish dish
• Foodfish of the herring family
• Lone fish?