uncritical

un- +‎ critical

uncritical (comparative more uncritical, superlative most uncritical)

1. Lacking critique or critical examination; undiscriminating.
   • c. 1827-1833, Samuel Taylor Coleridge, Notes on Hacket:

     Let any competent judge read Hacket's Life of Archbishop Williams, and then these Sermons, and so measure the stultifying, nugifying effect of a blind and uncritical study of the Fathers […]

   • 2014, James Lambert, “A Much Tortured Expression: A New Look At `Hobson-Jobson'”, in International Journal of Lexicography, volume 27, number 1, page 55:

     More importantly, the rehearsing of that information has been almost completely uncritical, indicating a lack of recourse to any further information about the term.

2. Having a disregard for critical standards or procedures.
3. Slow to criticize.