undiscriminating vs unperceptive

undiscriminating and unperceptive both are adjectives.

Word	Noun	Adjective	Verb	Adverb
undiscriminating	No	Yes	No	No
unperceptive	No	Yes	No	No

undiscriminating (adjective)	unperceptive (adjective)
not discriminating	lacking perception
	lacking sensitivity, taste, or judgment