Related Clues:

• Fabled runner-up
• Tortoise foe
• Unlikely fable loser
• Long-eared leaper
• Snowshoe, e.g.
• Swift mammal
• Rabbit relative
• Famous loser in a 5-Across
• Tortoise taunter
• Wonderland tea party attendee
• Noted race loser
• Loser to the tortoise
• Rodentlike mammal
• Fabled braggart
• Long-eared critter