Related Clues:

• One would have thought that it would be perfect by half a century
• It's thought that I had the start of 20 down (4)
• It's not ion
• I'd the notion to get George Russell back
• The thought I had over the start of 22 across
• It's thought to get a list for one that wants the perfect
• It's thought to need fifty more to be perfect
• It might be thought to be perfect if one had fifty more
• That's thought to be what I had to start with
• One has a notion that by half a century it could be perfect
• Thought to get this list for one that wants it perfect
• Thought it would be perfect with fifty more at last
• Reflection result
• Die with a notion
• A further fifty would make it through to be just perfect