Find Synonyms
signatory Synonyms
Another word for signatory
Choosing another word for signatory depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• noun (Context 1)
A person, organization, or state that has signed an official document, treaty, convention, or legal contract, thereby becoming bound by its terms.
Usage Example
"Over a hundred countries became signatories to the international treaty banning the use of chemical substances in agriculture."
Strongest
signer
Strong
signee
subscriber
undersigned
cosignatory
Weak
endorser
• adjective (Context 2)
Having signed or joined in signing a formal document, treaty, or legally binding agreement.
Usage Example
"All contracting nations are legally obligated to reduce their carbon emissions under the terms of the climate accord."
Strong
contracting
ratifying
subscribing
Opposites of signatory
The opposite of signatory shifts depending on context. Common opposites include:
nonsignatory
Cite this Entry
Wordmom. (2026). Synonyms for Signatory. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/signatory