Related Clues:

• Sap
• Undermine
• Lose strength
• Flag
• Dilute
• Ebb
• Water down
• Reduce the strength of
• Make less powerful
• Debilitate
• Enfeeble
• Reduce in strength
• Lessen the strength of
• By the sound of it, little Kenneth may get slack
• Wear out what sounds like little Kenneth from Belfast