unthoughtedly

I have always imagined since that he felt guilty over what he had done and that was why he spoke so unthoughtedly.

My own life, or, A deserted wife, 1895

Another feature of my childhood for which I was noted was hating to wound the feelings of a friend or companion, and I would grieve for days afterward if I did so unthoughtedly.

My own life, or, A deserted wife, 1895

The youth of tender age who has, perhaps unthoughtedly, committed his first offence, should not be the constant companion of the professional malefactor, who will only train him in the acts of villiany.

Journal of the Senate of the State of Georgia, at the Annual Session of the General Assembly, Begun and Held in Milledgeville, the Seat of Government, in 1861 Georgia. General Assembly. Senate 1861