eddy (n.)
- ado
- agitation
- back
- backflow
- backwash
- backwater
- brouhaha
- bustle
- centrifuge
- commotion
- countercurrent
- cyclone
- disturbance
- ebullience
- ebullition
- effervescence
- embroilment
- ferment
- fermentation
- flurry
- fume
- gulf
- gyre
- hurricane
- hurry
- maelstrom
- perturbation
- pirouette
- purl
- reel
- reflux
- regurgitation
- round
- ruffle
- spin
- stir
- surge
- swirl
- to-do
- tornado
- tumult
- turbulence
- turmoil
- turn
- twirl
- twister
- typhoon
- uproar
- vortex
- waterspout
- wheel
- whirl
- whirligig
- whirlpool
- whirlwind
- whorl
