Related Clues:

• How the adder may be unsteady, having no feet
• Not having feet, an adder can't do this before the fall
• Adder can't even do this, having no feet (6)
• About to fall for the adder?
• Having no feet, the adder can hardly walk
• Perhaps summer for an adder for 20 across walk
• About to fall for an adder, perhaps
• Perhaps it's the adder, not having legs, cannot even do this
• An adder can't, not having feet
• Being without feet, no adder can even do this
• Is an adder just about to fall?
• Sounds as if an adder may be about to fall
• An adder may fall after it does this
• 'Having no feet, an adder can't even do this (6)'
• Start to fall for an adder?