Plain
As a noun
Specifically to mean broad, treeless County
Bottom
Bottom land
Field
Flat
Floodplain
Grassland
Heath
Lea
Lay
Lowland
Meadow
Moor
Prairie
Savanna
Savannah
Steepe
Tundra
Plain
As a noun
Specifically to mean broad, treeless County
Bottom
Bottom land
Field
Flat
Floodplain
Grassland
Heath
Lea
Lay
Lowland
Meadow
Moor
Prairie
Savanna
Savannah
Steepe
Tundra