| cosigner | (โคไซ'เนอะ) n. ผู้ร่วมลงนาม |
| cosignatory | |
| cosignatories |
| cosign | (v) sign and endorse (another person's signature), as for a loan, Syn. co-sign |
| cosignatory | (adj) signing jointly with others |
| cosigner | (n) one of two or more signers of the same document (as a treaty or declaration), Syn. cosignatory |
| cosigner | (n) a signer in addition to the principal signer (to verify the authenticity of the principal signature or to provide surety) |
| Cosignificative | a. Having the same signification. Cockerham. [ 1913 Webster ] |
| Cosignitary | a. [ Pref. co- + sign. Cf. Signatory. ] Signing some important public document with another or with others; |
| Cosignitary | n.; |