Wheelhouse is the covered part but the part used to steer is either the tiller or wheel.
Beam...the widest part of a boat
Stern.
bow
Sail+boat
It is a city in Yorkshire, or it can be part of a boat.
Its the forward part of the boat
boat boat
The name of the person who first invented a boat is lost to history, in part because it happened during prehistoric times when such things were not recorded.
The mast is part of a boat. It is a vertical pole on a ship which supports the sails.
propeller
propeller
It's the rear-most part of the boat.