RichThesaurus
catchment basin
catchment basin
synonyms
catchment area
watershed
drainage basin
river basin
drainage area
basin
water basin
catchment
water parting
nullah
valley
lake
pond
encatchment
gutter
channel
strait
arm
delta
slew
well
gully
fork
coulee
sluice
divide
bottom
fjord
pocket
bay
estuary
ravine
sump
sink
head
bayou
mouth
pool
tank
dyke
sinkhole
gorge
dock
branch
stack
trough
reservoir
slough
clough
passage
more synonyms
catchment basin
antonyms