hastiness

Mere hastiness or slovenliness of work is not identical with the effect of inability to achieve mechanical neatness.

The natural gentleness of my disposition seemed calculated for the employment, if hastiness had not been mingled with it.

The hastiness of Rupert prevented Edgehill from being a victory, and definitely lost Naseby, the final battle of the war.

What, in others, is named hastiness, in men of power is called pride and cruelty.

O master, what a mess of brewis stands now upon the point of spoiling by your hastiness.