physical feature
landforms
-Ocean -Bay -Sea -Lake -Pond -River -Stream
The geosphere includes the solid parts of Earth, such as rocks, minerals, and landforms. Scientists study the geosphere to understand Earth's history and processes.
Used in the context "these landforms are ancient", it is one word. Used in the context "and because of this, the land forms around the lake", it is two words.
The landforms that are found in the desert include buttes, dunes, and mesas. An oasis is another landform that exists in the desert.
Mountains, hills, plateaus, and plains are the four major types of landforms. Minor landforms include buttes, canyons, valleys, and basins.
atoll
isthmuses
Gasoline is a non-example of water. ( as for the landforms, - put it in another question please, ONE at a time !)
The desert had a variety of landforms.
There are many different types of landforms.
The Hawaiian Island chain is an archipelago.