Synonyms of proof

proof

noun

ˈprüf 

as in evidence

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

she presented proof that she had not cheated

Synonyms & Similar Words

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

Antonyms & Near Antonyms

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

Example Sentences

Recent Examples of proof

Loungewear doesn’t have to look like loungewear, and this matching set is proof. — Caley Sturgill, Southern Living, 26 July 2026

The defense argued the cellular data is not an exact science, and that regardless, there’s no proof d4vd was the one who actually made the trips. — Jason Kravarik, CNN Money, 25 July 2026

One Secret Service agent was shot and hit in a bullet proof vest. — Karissa Waddick, USA Today, 25 July 2026

How to Protect Your Car From Bird Droppings No product will make your paint completely bird-proof, but a protective coating can help minimize damage. — Rachel Silva, Martha Stewart, 25 July 2026