Related Clues:

• Bull, e.g
• Stud horse, to many foals
• Stock issuer?
• Male parent of a horse, for example
• 'Your majesty' alternative, perhaps
• Animal's male parent
• Thoroughbred's pop
• Father and son put on payroll in Bow
• Term of address for Mufasa
• Old-timey title
• Castle address?
• Father Christmas, I remembered stocking?
• "Your highness"
• Thoroughbred’s parent
• Racehorse's pop