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A
alluvial fan
arch
archipelago
arête
atoll
B
badlands
bar
barrier island
basin
bay
bayou
beach
bight
bluff
box canyon
bowl
brook
butte
C
caldera
canal
canyon
cape
cateract
cave
cavern
channel
chasm
chimney
cinder cone
cirque
cliff
coast
coastline
col
continent
coral reef
cove
crag
crater lake
creek
crest
crevasse
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D
dale
dell
delta
depression
desert
divide
dome
drift
dune
E
equator
escarpment
estuary
F
falls
fault
firth
fissure
fjord
foothills
fork
G
gap
geology
geomorphology
geyser
glacier
glacier cave
glen
gorge
grotto
gulch
gulf
gully
H
headland
headwaters
highland
hill
hillside
hollow
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I
iceberg
ice cliff
ice field
inlet
island
islet
isthmus
K
knob
knoll
L
lagoon
lake
lakebed
latitude
lava dome
lava tube
ledge
loess
longitude
lowland
M
mainland
marsh
meander
mesa
mid-ocean ridge
moraine
mound
mountain
mountain pass
mountain peak
mouth
mud flat
N
narrows
natural arch
neck
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O
oasis
ocean
oceanic trench
overhang
overlook
oxbow lake
P
pass
peak
peninsula
plain
plateau
playa
pond
point
prairie
promontory
R
range
rapids
ravine
reef
ria
ridge
rift valley
rill
rise
river
riverbed
river delta
rivulet
rock
S
salt marsh
sandbar
sand dune
scarp
scree
sea
sea cave
seashore
shallows
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S cont.
shoal
shore
shoreline
slope
slough
sound
source
spit
spring
strait
stream
summit
surf
swamp
T
tableland
tar pit
terrace
terrain
tidal basin
topography
tributary
tundra
U
U-shaped valley
V
vale
valley
vent
volcano
W
waterfall
watershed
wetland
Y
yardang
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