From Longman Dictionary of Contemporary Englishundiscriminatingun‧dis‧crim‧i‧nat‧ing /ˌʌndɪˈskrɪməneɪtɪŋ/ adjective DIFFERENTnot having the ability to see a difference between two people or things, and therefore unable to make judgments about them
Examples from the Corpus
undiscriminating• The novels considered are those read by the undiscriminating crowd. 