Related Clues:

• Sounds like 12 in achievement
• What an achievement to sound so lengthy!
• This is achieved by sounding as if there may be 12 in each of them
• Now you've got it all taped - that beats all!
• What an achievement to get sound 12 across
• Put it down
• Nothing better than to tie it up again
• 12 in each of them, by the sound of it, for achievement
• There can be nothing better than to string it again
• 'It's best to tie this up again, it would seem (6)'
• What an achievement to sound as if they're made up of 32 downs
• Nothing better about a string
• Noteworthy accomplishment
• 3 minutes 43 seconds for running a mile, e.g
• Sitting through an entire GOP primary debate, for example