Synonyms for

Proof

Verb Another word for proof — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

Evidence or argument establishing a fact or the truth of a statement.

Synonyms & similar words

trialimpression substantiation testcopy validation proofread cogentevidence evidence verification confirmation validation attestation corroboration substantiation demonstration testimony witness affirmation declaration testament testimonial support endorsement backing authorization ratification approval

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