Related Clues:

• A jewel returned after love letter
• Foreign character rolling stone in middle of road
• What one says when addressing very large Greek character
• Part of home game, last in series
• Greek character symbolizing resistance at last
• Furthest from alpha male in old age — retiring
• The very last time doctor turned up
• Letter showing first from Oxford? Excellent!
• A diamond ring turned up in the end
• Last symbol of resistance?
• Looking back, AGM embraces energy from middle of floor in the end
• Last letter, in Athens
• 15-Across's symbol, when turned upside down
• Greek ending
• Letter farthest from alpha