arete
A five-letter word for "narrow mountain stream" is "brook".
A narrow gap through a mountain range is called a mountain pass. These passes are also sometimes known as gaps, saddles, and cols.
A long narrow chain of hills and mountains is called a mountain range or a mountain chain.
Pass
A row or chain of mountains ranged in a line is called a mountain range. A narrow gap through a mountain range is a mountain pass.
A row or chain of mountains ranged in a line is called a mountain range. A narrow gap through a mountain range is a mountain pass.
Narrow is the opposite of wide. It begins with the letter N.
They're called Fjords. (pronounced fee-ords)
A mountain gully is often referred to as a ravine. It is a deep, narrow valley with steep sides, typically formed by running water erosion.
The opening between mountains iscalled a gap.
A mountain ridge that separates the heads of opposing glacial valleys is called an arete. It is a narrow and sharp ridge formed by the erosive action of glaciers on both sides.
A landform that rises more than 2000 feet, 610 meters above sea level to a narrow peak is called a mountain. As the elevation continues to reach higher, the climate become colder than at sea level.