types:
archipelago
a group of many islands in a large body of water
cape,
ness
a strip of land projecting into a body of water
floor
the ground on which people and animals move about
foreland
land forming the forward margin of something
island
a land mass (smaller than a continent) that is surrounded by water
isthmus
a relatively narrow strip of land (with water on both sides) connecting two larger land areas
mainland
the main land mass of a country or continent; as distinguished from an island or peninsula
neck
a narrow elongated projecting strip of land
oxbow
the land inside an oxbow bend in a river
peninsula
a large mass of land projecting into a body of water
slash
an open tract of land in a forest that is strewn with debris from logging (or fire or wind)
wonderland
a place or scene of great or strange beauty or wonder
barrier island
a long narrow sandy island (wider than a reef) running parallel to the shore
continent
one of the large landmasses of the earth
flat
a level tract of land
flood plain,
floodplain
a low plain adjacent to a river that is formed chiefly of river sediment and is subject to flooding
llano
an extensive grassy and nearly treeless plain (especially in Latin America)
moor,
moorland
open land usually with peaty soil covered with heather and bracken and moss
peneplain,
peneplane
a more or less level land surface representing an advanced stage of erosion undisturbed by crustal movements
silva,
sylva
the forest trees growing in a country or region
South Sea Islands
any islands in the southern or southwestern of central parts of the Pacific Ocean
spit,
tongue
a narrow strip of land that juts out into the sea
steppe
extensive plain without trees (associated with eastern Russia and Siberia)
subcontinent
a large and distinctive landmass (as India or Greenland) that is a distinct part of some continent
tidewater
low-lying coastal land drained by tidal streams
tree farm
a forest (or part of a forest) where trees are grown for commercial use
tundra
a vast treeless plain in the Arctic regions where the subsoil is permanently frozen