co-signer

US /ˈkoʊˌsaɪ.nɚ/
UK /ˈkoʊˌsaɪ.nɚ/
"co-signer" picture
1.

co-signataire, garant

a person who signs a document, especially a loan agreement, jointly with another person or persons, and thereby guarantees payment or performance

:
My parents had to be a co-signer for my first apartment lease.
Mes parents ont dû être co-signataires pour mon premier bail d'appartement.
Without a co-signer, I wouldn't have been approved for the car loan.
Sans co-signataire, je n'aurais pas été approuvé pour le prêt automobile.