Related Clues:

• Alanis Morissette "Can't ___"
• Clash song that says it ain't so?
• Say "It ain't so!"
• Prevent from scoring
• Rebuff; deny
• Deny special agent is going to Spain
• Plead not guilty to
• Refuse to accept study by unknown
• Refuse to acknowledge study, say, in the end
• Don't agree with sending potato back
• Study you initially disprove
• Say nay
• Disprove final 20 per cent of conjecture, however
• Wash one's hands of bank's design company
• Contradict in a debate