Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun verifier

1 sense of verifier

Sense 1
voucher, verifier -- (someone who vouches for another or for the correctness of a statement)
       => supporter, protagonist, champion, admirer, booster, friend -- (a person who backs a politician or a team etc.; "all their supporters came out for the game"; "they are friends of the library")