12-Letter Words Containing: _,_,A,A,D,W

• a man who lives on the frontier

• a photographic image produced on a radiosensitive surface by radiation other than visible light (especially by X-rays or gamma rays)

• lack of normal development of intellectual capacities

• minute wingless psocopterous insects injurious to books and papers

• bores through wood making a ticking sound popularly thought to presage death

• A water sport where a rider on a small board is towed by a motor boat, attached by a cable.