What is another word for good guarantor?
Pronunciation: [ɡˈʊd ɡˈaɹantˌɔː] (IPA) 
A good guarantor is someone who can provide additional security and assurance when it comes to financial transactions or contracts. Synonyms for the term "good guarantor" include co-signer, surety, underwriter, backer, sponsor, supporter, and cosigner. A co-signer is a person who signs alongside the borrower as a partner and is equally responsible for loan repayment. Surety refers to the person who agrees to pay a debt or perform a task in case the primary person fails to do so. An underwriter takes on a risk by providing financial protection or insurance. Backer, sponsor, and supporter are individuals or organizations that provide support, funding or resources for a particular venture or project.
