ill-assortedEnglishOxford American Thesaurusill-assorted adjective an ill-assorted traveling party: mismatched, ill-matched, incongruous, unsuited, incompatible, inharmonious, discordant, clashing, discrepant; dissimilar, unlike, unalike, varying, varied, at variance, disparate, divergent, diverse, contrasting, distinct. ▷antonyms well matched, similar.