verifier
ve·ri·fier
noun
1.
someone who vouches for another or for the correctness of a statement
Origin
From verify + -er.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.