Related Clues:

• Intellectually sharp
• Not yet shared
• Countless numbers produced money for a city in America
• Anxious New Yorker lets go worry
• 'I had not thought death had undone so ___': 'The Waste Land'
• A large number — doesn't matter which large number
• Organisation discovers heart of Leo N Tolstoy near delta is too severe to be described
• Chomp at the bit in tent?
• Pluribus, as in "e pluribus unum"
• Lots at the start of 9 across cry in the end
• A thousand some regarded as a large number
• Eager; dirge
• Many, but not all, dairymaids have retired
• An uncountable number
• Lots new in springtime