1. (noun) (law) a person who attests to the genuineness of a document or signature by adding their own signature

• attestator
• attestor
• witness

2. (noun) someone who affirms or vouches for the correctness or truth or genuineness of something

• attester

1. (noun) (law) a person who attests to the genuineness of a document or signature by adding their own signature

• signatory
• signer

2. (noun) someone who affirms or vouches for the correctness or truth or genuineness of something

• informant
• witness
• witnesser

1. (noun) (law) a person who attests to the genuineness of a document or signature by adding their own signature

• jurisprudence
• law

1. (noun) (law) a person who attests to the genuineness of a document or signature by adding their own signature

• attest
• bear witness
• take the stand
• testify
• witness

2. (noun) someone who affirms or vouches for the correctness or truth or genuineness of something

• attest
• attest