Pocket Thesaurus
Antonyms of confirmation
corroboration, testimony, consent, admission, acceptance, authorization, passage, affirmation, endorsement, approval, evidence, green light, recognition, supporting, accord, okay, testimonial, nod, support, assent, agreement, attestation, authentication, avowal, sanction, testament, passing, substantiation, witness, go ahead, proving, verifying, verification, visa, accepting, affirming, authenticating, authorizing, corroborating, sanctioning, stamp of approval, validating
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