Act as a witness synonyms | verbs

Synonyms for Act as a witness as a Verb

• rubber-stamp

  give assurance
• back

  give assurance
• corroborate

  give assurance
• vow

  give assurance
• sponsor

  give assurance
• witness
• guarantee
• contend
• uphold
• prove
• verify
• support
• certify
• testify
• maintain
• warrant
• predicate
• avow
• okay
• avert
• assert
• affirm
• substantiate
• confirm
• assure
• asseverate
• profess
• declare
• answer for
• cosign
• attest to
• be responsible for
• bear testimony
• get behind
• give an affidavit
• put forth
• say so
• sign for
• stand up for
• swear to
• swear up and down
• vouch
• is responsible for
• give assurance