Related Clues:

• Attempt to discredit rising hesitation nevertheless
• Contradict, as testimony
• Disproved
• Check potato is round
• Swelling returns? Prove the claim wrong
• Prove (claim) false
• Give the lie to extremely reasonable objection
• Root up and show as bad
• Quash return of Murphy's supporter
• Proved (a statement) to be wrong
• Repel nasty brute
• Prove (claim) to be false
• Deny overthrow of King Edward, for example
• Deny claim potato's rejected?
• Answer needed as puzzle's not completed on time