DISCONFIRM Antonyms There are 4 antonyms of the word disconfirm. (opposite meanings)Did you mean?Definition of DISCONFIRMSynonyms of DISCONFIRMAlso try opposite words for..disconfirmeddisconfirmingdisconfirmationBest Opposite Words For DISCONFIRMTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1confirmverbv2approveverbv3validateverbv4verifyverbv Alternatives for CONFIRM Words (13)affirmcorroboratesupportauthenticateendorseestablishproveratifyvalidateverifyreassertsubstantiatesustainOpposite words for confirm Alternatives for APPROVE Words (20)sanctionacceptacclaimagreeallowappreciateauthorizebackblesscommendconfirmconsentendorsegrantlikepermitratifysupportvalidateokayAbbreviations (1)o.k.Opposite words for approve Alternatives for VALIDATE Words (11)acknowledgeauthenticatecertifyconfirmendorsejustifyratifyverifycorroborateformaliseformalizeOpposite words for validate Alternatives for VERIFY Words (17)affirmascertainattestauthenticatecertifycheckconfirmcorroborateprovesubstantiatevalidateassertaveravowcontrolswanswearOpposite words for verify