undiscerning (adj.)
- amaurotic
- benighted
- blind
- blindfold
- blindfolded
- color-blind
- dark
- dim-sighted
- eyeless
- ill-advised
- ill-considered
- ill-judged
- impolitic
- imprudent
- inadvisable
- inconsiderate
- indiscreet
- inexpedient
- injudicious
- insensate
- insensible
- irrational
- mindless
- misguided
- myopic
- nearsighted
- purblind
- rayless
- reasonless
- reckless
- senseless
- shortsighted
- sightless
- stone-blind
- thoughtless
- unadvised
- uncomprehending
- unconsidered
- unenlightened
- unperceiving
- unperceptive
- unreasonable
- unreflective
- unseeing
- unsound
- unthinking
- unthoughtful
- unwise
- witless