countersigner
Validates another's signature
A countersigner is someone who signs a document in addition to the primary signer, typically to verify authenticity or authorize a transaction.
Banks often require a countersigner on checks above certain amounts.
The role implies oversight or validation: The countersigner confirmed the witness's identity before the notary proceeded.
One who attests
- notaryDocument authentication official
- attestorOne who certifies authenticity
- guarantorOne pledging another's obligation
- suretyBacker of obligation
contract · deed · document · affidavit · treaty · agreement · pact · covenant
Financial supporter
- sponsorFunder of activities
- guarantorOne pledging another's obligation
- underwriterOne who assumes financial risk
- supporterOne who backs another
advocate · patron · vouch · approval · consent · sanction · assent · endorsement
Confirming truth or accuracy
- authenticationConfirming genuine identity
- attestationFormal declaration confirming truth
- certificationAttestation of qualification
- confirmationEstablishing something as true
corroboration · notarization · verification · proof · identity · credentials · legitimization · accreditation
Sworn statement as evidence
- attestationFormal declaration confirming truth
- deponentOne who testifies formally
- swornBound by formal promise
- oathFormal binding promise
observant · present · affirm · certify · corroborate · authenticate · validate · notarize
witness
One who attests
- notaryDocument authentication official
- attestorOne who certifies authenticity
- guarantorOne pledging another's obligation
surety · contract · deed · document · affidavit · treaty · agreement · pact · covenant · compact
backer
Financial supporter
- sponsorFunder of activities
- guarantorOne pledging another's obligation
- underwriterOne who assumes financial risk
supporter · advocate · patron · vouch · approval · consent · sanction · assent · endorsement · authorization
validation
Confirming truth or accuracy
- authenticationConfirming genuine identity
- attestationFormal declaration confirming truth
- certificationAttestation of qualification
confirmation · corroboration · notarization · verification · proof · identity · credentials · legitimization · accreditation · documentation
testimony
Sworn statement as evidence
- attestationFormal declaration confirming truth
- deponentOne who testifies formally
- swornBound by formal promise
oath · observant · present · affirm · certify · corroborate · authenticate · validate · notarize · eyewitness