mindless

mindless of the dangers.

a generation of mindless vandals.

raged at the mindless bureaucracy.

It's tiring and mindless work.

the mindless forces of nature

It’s not just mindless entertainment,it’s a film with a message.

most mindless hooligans are fuelled by alcohol.

the monotony of housework turns it into a mindless task.

A moment of mindless violence snuffed out his life.

mindless violence.See Synonyms at meaningless

mindless of the fact she was in her nightie, she rushed to the door.

But this may betray a certain psychological naivete, for a growing research base is showing much of our moral thinking is automatic and nonconscious - mindless even.