cosignatory

Fellow treaty participant

A cosignatory is someone who signs a document alongside others, sharing responsibility or endorsement.

The term appears most often in diplomatic and legal contexts: The nations were cosignatories to the treaty.

As an adjective, it describes parties who sign together: cosignatory powers, cosignatory states.

guarantor

surety

Backer of obligation

guarantor · underwriter · collateral · pledge · guarantee · assurance · indemnity · warranty · security · vouch

contract

party

Gathering for celebration

borrower · lender · mortgagee · lessee · lessor · underwriter · principal · agent · notary · witness

treaty

treaty

Binding pact between nations

  • pactFormal agreement between parties
  • accordHarmony between parties
  • conventionAgreed standard of behavior

protocol · concordat · covenant · ratification · agreement · compact · entente · multilateral · bilateral · charter

endorsement

approval

Favorable opinion given

sanction · validation · authentication · attestation · certification · confirmation · accreditation · affirmation · authorization · assent

collaboration

coauthor

Joint creator of text

ally · participant · affiliate · co-sponsor · counterpart · co-founder · stakeholder

Opposites
joint vs. sole participation

cosignatoryseparate

To set apart

participation vs. non-participation

cosignatorynon-party

Not faction-affiliated

abstainer · holdout · outsider · objector · refuser

Family

cosignatories

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Rated G