General terms:
* Wildland: This is a broad term for any land that is not cultivated or developed.
* Uncultivated land: This is a straightforward and descriptive term.
* Natural land: This term emphasizes that the land is in its natural state.
* Wasteland: This term implies that the land is unproductive or undesirable.
* Unimproved land: This term refers to land that has not been developed or altered for human use.
More specific terms:
* Woodland: Land covered in trees.
* Prairie: Land covered in grasses.
* Desert: Land that is arid and dry.
* Swamp: Land that is saturated with water.
* Fallow: Land that is left uncultivated for a period of time to allow it to rest and recover.
Terms related to ownership:
* Public land: Land owned by the government.
* Private land: Land owned by an individual or corporation.
* Common land: Land that is shared by multiple people or groups.
The best term to use will depend on the specific situation. For example, if you are writing about a piece of land that is being considered for development, you might use the term "unimproved land." If you are writing about a piece of land that is being preserved for its natural beauty, you might use the term "natural land."