Related Clues:

• 'Caprice, notion (4)'
• 'Notion, thought (4)'
• It's thought that I had started this
• It's thought to get a list not to be practical
• It's thought to be not ion, perhaps
• One has a notion that it might be perfect if one had fifty more
• That's thought to be not I on this
• It's thought that this sort of list wants everything right
• It's thought to be perfect if it had only fifty more
• It's thought to be perfect with the addition of one pound
• Not ion, or so it's thought to be
• It's thought that one pound more would make it perfect
• How I had the start of 2 down or not ion
• One would have thought it would be perfect to have fifty more at last
• One would have thought that it would be perfect by half a century