comaker
/ˈkoʊˌmeɪkər/
noun
- A person who signs a loan or financial agreement together with the main borrower, sharing responsibility for repayment.
- My uncle agreed to be a comaker on my car loan so I could get a better interest rate.
- As a comaker, she knew she would have to pay the debt if her friend defaulted.
- The bank required a comaker because the applicant's credit history was too short.