Attester and Attestator

Attester noun - Someone who affirms or vouches for the correctness or truth or genuineness of something.

Attestator and attester are semantically related. in witness topic. In some cases you can use "Attestator" instead a noun "Attester".

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

Attester and attestator are semantically related. Sometimes you can replace term "Attester" with "Attestator", this nouns are similar.