disconcert v. + Add to list US //ˌdɪskənˈsɝt// UK //dˌɪskənsˈɜːt// dis·con·cert SynonymsEtymology Synonyms confusediscomfitdiscomposeflurryuntuneupsetOrigin From Middle French desconcerter, from des- (“dis-”) + concerter (“to bring into agreement, organize”).