UNCRITICAL
uncritical
(adjective) not critical; not tending to find or call attention to errors; “a devoted and almost uncritical admirer”
uncritical, noncritical
(adjective) marked by disregard for critical standards or procedures; “news sources reflected uncritical estimates of the number of juvenile addicts”
Source: WordNet® 3.1
Etymology
Adjective
uncritical (comparative more uncritical, superlative most uncritical)
Lacking critique or critical examination; undiscriminating.
Having a disregard for critical standards or procedures.
Slow to criticize.
Source: Wiktionary