doubt (esp. as in beyond doubt ) n.: peradventure
According to an NBC/Wall Street Journal survey, the lying cheating hound [President Clinton] has risen in his job approval ratings from 64 per cent to 67 per cent. Prove to the American people beyond peradventure that he’s a Grade A philanderer and fraud—and they conclude that he’s even better at doing his job! (Boris Johnson, “How Clinton Gets Off: Reach Out and Touch,” Daily Telegraph [London], 9/15/1998.)
