Linn
Niagara
cascade
cataract
chute
collapse
comedown
crash
debacle
declension
declination
defluxion
descending
descension
descent
down
downbend
downcome
downcurve
downfall
downflow
downgrade
downpour
downrush
downtrend
downturn
downward trend
drop
dropping
eddy
fall
falling
falls
force
gravitation
inclination
linn
nappe
plummeting
pounce
rapids
riffle
sault
shoot
body of water
water
American Falls
Angel Falls
Canadian Falls
Guaira
Horseshoe Falls
Niagara Falls
Sete Quedas
Takakkaw
Tugela Falls
Twin Falls
Victoria Falls
Yosemite Falls
angel
cuquenan
cuquenan falls
guaira falls
iguassu
iguassu falls
iguazu
iguazu falls
kukenaam
kukenaam falls
paulo afonso
paulo afonso falls
tugela
twin
urubupunga
urubupunga falls
victoria
yosemite
billow
boulder
brook
cavern
chasm
cliff
creek
fountain
geyser
glacier
glen
lake
meadow
pond
precipice
ravine
rivulet
torrent
volcano