燃やす
backwash
cascade
creek
current
effluent
expedite
fleet
flood
flow
ford
groove
gush
indraught
linn
lissome
lively
mountain
niagara
nimble
nullah
outpour
prompt
quick
race
rapid
rathe
ready
rinsing
river
rivulet
rock
round
run
sharp
sharpish
shower
slick
slippy
spanking
spate
speedy
spill
stone
straightaway
stream
sweeping
swift
tantivy
thrift
tide
torrent
watercourse
waterfall
winged