偽にせ手て紙がみ

noun

forged letter

A letter that has been falsified, typically to deceive the recipient about its origin or content.

• 彼かれは偽にせ手て紙がみを使つかって会かい社しゃの評ひょう判ばんを落おとそうとした。

  He tried to damage the company's reputation using a forged letter.