A synonym for waterspout would be tornado.
The water comes out the waterspout.
Well, yes and no. If the waterspout comes ashore and hits the beach house, it can destroy it. But if the waterspout comes ashore, it is no longer a waterspout - it is a tornado.
The safest place on a ship during a tornado (or waterspout as they are called on a body of water) would be an interior room in the ship away from windows.
the tornado 'wanders' out and 'ventures' through the 'water' causing a 'water'spout
It depends on the region, but they are usually most common during the summer.
A waterspout can transition from water to land but becomes a tornado as long as it is touching land; if it is not touching the ground it would be called a "funnel cloud".
A tornado is called a waterspout anywhere that it forms on water.
Depends on the size and strength of the Waterspout.
Yes, a landspout is essentially a waterspout on land.
Waterspout is the correct term. If a tornado forms on water by the same mechanisms that it would form on land (i.e. from the mesocyclone of a supercell) it is called a tornadic waterspout.
A tornado on water is called a waterspout.