Landform

A landform is a word that describes a form of land. Each type of landform is defined by its size, shape, location, and what it is made of. The scientific study of landform is called geomorphology.

 List of landforms 

Slope landforms
alas
bluff
cliff      
cuesta
dale
dell
escarpment (scarp)
glen
gully
hill
knoll
mountain
plain
plateau
ravine
ridge
rock shelter
terrace & terracettes
vale
valley
valley shoulder

Coastal and oceanic landforms
abyssal fan
abyssal plain
arch
archipelago
atoll
confluence
barrier island
bay & gulf
baymouth bar
headwaters
beach & raised beach
beach ridge
bight
boondock
cape
cave
cliff
coast
coral reef
cove
delta
dune system
estuary
fjord
headland
isthmus
island, islet, island arc, archipelago & atoll
lagoon
machair
meadow
notch
ocean
Ocean ridge & oceanic trench
peninsula
ria
salt marsh
sea
shoal
sound
spit
stack & stump
tombolo
cut landform
Wave cut platform

Fluvial landforms
Landforms that are related to flowing water.
ait
anabranch
arroyo
bar
bayou
Carolina Bay
basin
beach
cave
cliff
gully
island
lake
levee
marsh
meander
oasis
ox-bow lake
pond
pool
riffle
river
spring
stream
stream terrace
swamp
valley and vale
waterfall
watershed

Mountain and glacial landforms
arête
cirque
crevasse
corrie or cwm
dirt cone
drumlin
drumlin field
esker
fjord
U-shaped valley
glacial horn
glacier
hanging valley
inselberg 
kame
kame delta
kettle
moraine
mountain & mountain range
outwash fan and outwash plain
pingo
stream terrace
summit
tunnel valley
valley

Volcanic landforms
Butte
Caldera
Cinder cone
Geyser
lava dome
lava flow & lava plain
mesa
Mid-ocean ridge
Oceanic trench
Vent
Volcanic island
Volcano, shield volcano &  composite volcano (or stratovolcano)

Erosion landforms
Landforms made by erosion and weathering usually occur in coastal or fluvial areas, and many are listed under those headings.  Some other erosion landforms that are not listed in those categories include:
canyon
cave
lavaka
limestone pavement
rock formations
tea table

Deposition landform -- landforms produced by deposition of load or sediment (usually coastal or fluvial).
Eolian landform - landforms produced by wind weathering.

 Other websites 
Landform Design