Related Clues:

• The way to make a hundred and fifty-one all the same
• The one at last makes them one of those, all the same
• Very much like to sound idle with 1 across
• That's the way to make it, just the same
• 'A hundred and fifty-one, just the same (5)'
• Serta choice
• Sleeper's choice
• Make a genetic copy
• One of two identical people
• Dolly the sheep, e.g
• Knock off at one fifty-one?
• Certain lookalike
• Exact lookalike
• Old-time duplicate
• Bed with a mate