A tip of the mountain
Summit
Countries combined together
Continent
A shallow body of water
Lagoon
A tall tower of rocks
Butte
A group of Islands
Archipeladago

A sloppy-wet area of mud
Swamp

A ring-shaped island
Atoll
A hole that is deep
Sinkhole
A rounded cliff
Bluff

a bounded area where the rock within the boundaries dips inward toward the center
Basin
a long, narrow sea inlet with steep sides or cliffs, created by a glacier
Fjord
A transition between land and water
Coasts/Shoreline
an area of low-lying land which is flooded in wet seasons or at high tide, and typically remains waterlogged at all times
Marsh
Desert-Like Landform
Badland
a long, steep slope, especially one at the edge of a plateau or separating areas of land at different heights.
Escarpment
A N-shaped rock
Arch

Where holes in the ground jet water
Geyser/Blowhole
A large area of grass
Prairie

A stream of warm water
River
Prominent, long, narrow topographic depressions of the ocean floor.
Oceanic Trench

Saltwater and Freshwater combined
Estuary
Mid-to large lakes
Ponds

A collapsed volcano
Caldera
high point of land that extends into a river, lake, or ocean.
Cape
a circular depression in the surface of a solid astronomical object formed by the hypervelocity impact of a smaller object
Impact Craters