unthoughtful

adj

Etymology: Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English thoughtful English unthoughtful From un- + thoughtful.

1. Inconsiderate of the feelings of others.
2. Unplanned or unthinking.

   “During all these years that had elapsed since my husband's death, I had not been unmindful of its cause, or unthoughtful as to means whereby I could apply that punishment, which I religiously believed myself called upon to administer.”