Word Study
guarantor
THESAURUS
guarantor
angel, approver, backer, bailsman, bondsman, certifier, confirmer, cosignatory, cosigner, endorser, godfather, godparent, guarantee, guaranty, insurer, mainpernor, mortgagor, notary, notary public, party, patron, ratifier, signatory, sponsor, subscriber, surety, underwriter, upholder, warrantorFor further exploring for "guarantor" in Webster Dictionary Online