共きょう同どう義ぎ務む者しゃ

noun

co-debtor; joint obligor

Legal term for a person who shares a debt or obligation with others. Used in contexts such as loan agreements, guarantees, and joint liabilities.

• 共きょう同どう義ぎ務む者しゃとして、彼かれも借しゃっ金きんの返へん済さい責せき任にんを負おう。

  As a co-debtor, he also bears responsibility for repaying the debt.