Possible Clues:

• Doe or cow
• 'The future is ___' (T-shirt slogan)
• Like fillies and mares
• Material written about stopping Iron Lady
• Like the Amazons
• For example, initially he or she
• Like does
• 'F,' on a form
• Alpha ___
• Iron Maiden is on the beer with one of the Spice Girls, for instance