Words beginning with A - C
Words beginning with D - H
Words beginning with I - L
Words beginning with M - P
Words beginning with R- S
100

the elevation of an object in relationship to a given plane, often sea level

Altitude

100

a vast sandy plain characterized by minimal precipitation and plant growth

Desert

100

a tract of land surrounded by water

Island

100

the vast body of water that covers more than three-fifths of the surface of the globe, also called the sea

Ocean

100

a fast-moving river current, caused by a moderate descent

Rapids

200

the edge or margin of the land next to the sea; the seashore

Coast

200

a natural elevation of land; a mass of earth rising above the common level of the surrounding land

Hill

200

a hill or mountain of ice; a vast body of ice accumulated in valleys in high northern latitudes

Iceberg

200

a portion of land connected with a continent by a narrow neck or isthmus but nearly surrounded by water

Peninsula

200

the slope of ground on the right-hand side of the river when facing downstream

Right bank

300

a small inlet or bay; recess in the sea shore

Cove

300

a long, narrow, deep valley formed by glacial erosion and flooded by ocean water

Fjord

300

a bank or causeway, particularly along a river to prevent inundation 

Levee

300

a flat-topped mountain with steep walls

Mesa

300

narrow ridge of fine particles of stone created by the current or tide

Sandbar

400

soft, wet ground covered with grass or other plants, too soft to bear a man

Bog

400

a low place between hills; a vale or valley

Dale

400

the distance of any place on the globe from another place, eastward or westward; the distance of any place from a given meridian

Longitude

400

a line of connected mountain ranges

Mountain chain

400

a place where water is collected and kept for use when wanted

Reservoir

500

a steep, rugged rock; a rough broken rock or point of a rock

Crag

500

an arm of the sea; the mouth of a river or lake where the tide meets the current

Estuary

500

the top or crown of a hill; a little round hill or mount; a small elevation of the earth

Knoll

500

a steep fall or descent of land, perpendicular or nearly so

Precipice

500

a place where the water is shallow or little dwpth; a sand bank or bar; a shallow

Shoal