mindless vs unmindful

mindless and unmindful both are adjectives.

Word	Noun	Adjective	Verb	Adverb
mindless	No	Yes	No	No
unmindful	No	Yes	No	No

As adjectives, mindless and unmindful are synonyms defined as:

Other synonyms of mindless include forgetful.

mindless (adjective)	unmindful (adjective)
not mindful or attentive	not mindful or attentive
devoid of intelligence or thought	(followed by `to' or `of') lacking conscious awareness of
lacking the thinking capacity characteristic of a conscious being
requiring little mental effort
not marked by the use of reason