senselessly

And the little boy, not understanding, repeated gleefully and senselessly, "It's dadda; it's dadda."

It was better to save the man who could be saved than to let him senselessly risk his life for the man who could not.

I worried about a senselessly expanding population pressing on senselessly diminished resources.

But we don't have the kind of juvenile and grown-up delinquents who will kill senselessly, just for kicks.

No one speaks to him, only the winds howl senselessly through the streets like dogs round a house.