Related Clues:

• Tonto's Scout, e.g.
• Harness race horse
• Peel's colleague
• Old AMC model
• 'The Avengers' character
• Bird, notably
• Traveller, to Robert E. Lee
• Worrying sort
• Indiana player
• Sulky-pulling horse
• Four-legged charger
• Horse trained to run at a certain gait
• Knight's mare?
• High-class horse
• Valued mount