Antonyms of adj mindful

1 sense of mindful

Sense 1
mindful (vs. unmindful), aware -- (bearing in mind; attentive to; "ever mindful of her health"; "mindful of his responsibilities"; "mindful of these criticisms, I shall attempt to justify my action")

unmindful (vs. mindful), forgetful, mindless -- (not mindful or attentive; "while thus unmindful of his steps he stumbled"- G.B.Shaw)
        => amnesic, amnesiac -- (suffering from a partial loss of memory)

Similarity of adj mindful

1 sense of mindful

Sense 1
mindful (vs. unmindful), aware -- (bearing in mind; attentive to; "ever mindful of her health"; "mindful of his responsibilities"; "mindful of these criticisms, I shall attempt to justify my action")
       => careful, heedful -- (cautiously attentive; "careful of her feelings"; "heedful of his father's advice")
       => evocative, redolent, remindful, reminiscent, resonant -- (serving to bring to mind; "cannot forbear to close on this redolent literary note"- Wilder Hobson; "a campaign redolent of machine politics")