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Synonyms and Antonyms of corroborate

1 to give evidence or testimony to the truth or factualness of
  • the witnesses corroborated the policeman's testimony
Synonyms of corroborate

argue, attest, authenticate, bear out, certify, confirm, substantiate, support, validate, verify, vindicate
Words Related to corroborate

avouch, back (up), testify (to), vouch (for), witness

guarantee, warrant

affirm, assert, aver, avow, declare, profess

demonstrate, document, establish, prove, reinforce (also reenforce)
Near Antonyms of corroborate

contradict, gainsay

deny, disavow, disclaim

challenge, contest, dispute, question
Antonyms of corroborate

disprove, rebut, refute
2 to provide evidence or information for (as a claim or idea)
  • my personal experience does not corroborate your faith in the essential goodness of people
Synonyms of corroborate

back, bolster, buttress, reinforce (also reenforce), shore (up), substantiate, support
Words Related to corroborate

confirm, establish, prove, verify

affirm, avouch, validate
Near Antonyms of corroborate

undercut, undermine, weaken

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