lowlands (n.)
- basin
- bottomland
- campo
- champaign
- countryside
- delta
- desert
- down
- downs
- farmland
- fell
- flat
- flats
- grassland
- heath
- highlands
- level
- llano
- lowland
- mare
- mesa
- moor
- moorland
- pampas
- peneplain
- plain
- plains
- plateau
- prairie
- province
- provinces
- savanna
- steppe
- table
- tableland
- tundra
- upland
- vega
- veld
- weald
- wold
- woodland