Witness to synonyms

What is another word for Witness to?

• prove
• show
• demonstrate
• give substance to
• determine
• substantiate
• corroborate
• verify
• ratify
• validate
• authenticate
• document
• bear out
• confirm
• show beyond doubt
• manifest
• produce proof
• produce evidence
• evince
• testimony
• testament to
• proof of
• evidence of
• attestation to
• confirmation of
• verification of
• corroboration of
• demonstration of
• illustration of
• indication of