/ Thesaurus / A Synonyms of attestation report Find synonyms for: Noun1. attestation service, attestation report, consulting serviceusage: a consulting service in which a CPA expresses a conclusion about the reliability of a written statement that is the responsibility of someone elseWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language