Related Clues:

• 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
• 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