corroborate Antonyms

downvote falsify doubt dispute disprove disown dishearten disfavor discredit discourage gainsay invalidate rebut disrecommend call into question debunk blow out of the water negate criticize revoke reject refute disclaim disavow disapprove cancel blame blackball belie attack assault assail annul abrogate censure challenge condemn disallow destroy deny denounce demolish controvert contradict confute confound abolish