The definition of mountain is a landmass that projects conspicuously above its surroundings and is higher than a hill.
Another definition is the highest point on earths surface
That depends on your definition of "mountain".
An underwater mountain.
Cliff
a mountain rnge is a long group of mountains, example: the rocky mountain range
"moutain" is gibberish. -You may mean 'mountain', which is a large or high hill.
Cordillera
"Picture a mountain peak" is a good way to remember the definition for zenith.
A mountain caused by the eroding away of the land around it by means of water or wind.
The side of a mountain or hill facing the wind.
Pertaining to part of any lofty mountain
Mountain range in the water by the submarine mounts.
Mauna is a Hawaiian word which basically translates to "mountain." For example, Mauna Loa means "long mountain."