Synonyms of attestation

attestation

noun

ˌa-ˌte-ˈstā-shən 

as in evidence

something presented in support of the truth or accuracy of a claim

the fact that he spent hours standing in line for the sequel should be attestation enough that he's a die-hard fan of the movie series

Synonyms & Similar Words

• evidence
• proof
• testimony
• documentation
• testament
• testimonial
• confirmation
• witness
• validation
• corroboration
• document
• substantiation
• certificate
• voucher
• verification
• (the) goods
• identification
• manifestation
• demonstration
• exhibit
• authentication
• illustration

Antonyms & Near Antonyms

• refutation
• rebuttal
• allegation
• disproof
• accusation
• charge
• assumption
• presumption
• suspicion
• conjecture
• guess
• surmise

Example Sentences

Recent Examples of attestation

Require Remote Attestation Before Deployment Make remote attestation a go-live requirement for sensitive workloads. — Expert Panel®, Forbes.com, 5 Nov. 2026

Jonathan Ingram, vice president of research and policy at the group, has been encouraging states not to take a beneficiary’s word for it, a process known as self-attestation. — ABC News, 26 Sep. 2026

Eligibility is open to all Californians buying or leasing their first EV — this is confirmed through a buyer’s attestation. — Karen Garcia, Los Angeles Times, 29 July 2026

Early work on agent attestation and verifiable execution shows where this is going. — Najwa Aaraj, Fortune, 23 June 2026