12-Letter Words Starting: WA

• any of various mostly tropical insects having long twiglike bodies

• the process of paying close and continuous attention

• vigilant attentiveness

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

• a line marking the level reached by a body of water

• a distinguishing mark impressed on paper during manufacture; visible when paper is held up to the light

• The sport of hunting waterfowl.

• not permitting the passage of water