co-signer
US /ˈkoʊˌsaɪ.nɚ/
UK /ˈkoʊˌsaɪ.nɚ/
1.
fiador, avalista
a person who signs a document, especially a loan agreement, jointly with another person or persons, and thereby guarantees payment or performance
:
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My parents had to be a co-signer for my first apartment lease.
Meus pais tiveram que ser fiadores do meu primeiro contrato de aluguel de apartamento.
•
Without a co-signer, I wouldn't have been approved for the car loan.
Sem um fiador, eu não teria sido aprovado para o empréstimo do carro.