adj. 25B6; adjective
I'm so forgetful these days : ABSENT-MINDED, amnesic, amnesiac, vague, disorganized, dreamy, abstracted, scatterbrained, with a mind/memory like a sieve; informal scatty.
forgetful of the time : HEEDLESS, careless, unmindful; inattentive to, negligent about, oblivious to, unconcerned about, indifferent to, not bothered about.
reliable, heedful.