Related Clues:

• E learnt this forever
• That's for 14 across
• Extreme diet
• That bird is forever in the beer
• Partner of hard
• Going on and on outside without 'The Times'?
• Not bound by 20-Across
• Neverending
• See 15
• Log base with bird on a line is constant
• 10 with real potential never finishing
• Enter failure against article by student out of time
• The beginning of Lowry's Under the 17 down, without hesitation, is timeless
• Little boy in late return going on and on
• Endless dinner, for instance, without starter but including bird