unmindful, forgetful, mindless -- (not mindful or attentive; "while thus unmindful of his steps he stumbled"- G.B.Shaw)
oblivious, unmindful -- ((followed by `to' or `of') lacking conscious awareness of; "oblivious of the mounting pressures for political reform"; "oblivious to the risks she ran"; "not unmindful of the heavy responsibility")
(TTS Sound)
