1. One who attests or bears testimony; a witness.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• attestent,
• attestetor,
• attestes,
• atteste,
• zttester,
• sttester,
• wttester,
• qttester,
• aftester,
• agtester,
• aytester,
• a6tester,
• a5tester,
• atfester,
• atgester,
• atyester,
• at6ester,
• at5ester,
• attwster,
• attastee

• attest,
• attested to,
• attestator,
• attestant,
• attestor,
• atheist,
• attestation,
• attested.

The adjective form of the word "attester" is "attestative".

The plural of the "attester" can be the "attesters".

The singular of the "attester" can be the "attester".