Charybdis
Maelstrom
ado
back stream
backflow
backwash
backwater
bustle
centrifugate
centrifuge
countercurrent
counterflow
counterflux
curl
dizzy round
eddy
flurry
furore
fuss
gulf
gurge
gurglet
gyre
maelstrom
pirouette
pother
purl
rat race
reel
refluence
reflux
regurgitation
round
spin
surge
swirl
turn
twirl
vortex
well
wheel
whirl
whirligig
whirlwind
course
feed
flow
run
abyss
avalanche
cataclysm
cataract
cauldron
chasm
conflagration
cyclone
eruption
gust
tempest
thunderstorm
tornado
torrent
tumult
upheaval
waterfall