forgetful vs unmindful

forgetful and unmindful both are adjectives.

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

As adjectives, forgetful and unmindful are synonyms defined as:

Other synonyms of forgetful include mindless.

forgetful (adjective)	unmindful (adjective)
(of memory) deficient in retentiveness or range	not mindful or attentive
not mindful or attentive	(followed by `to' or `of') lacking conscious awareness of
failing to keep in mind