churn (n.)
- agitation
- agitator
- beat
- beater
- blender
- bluster
- boil
- boiling
- brouhaha
- bubble
- bustle
- clabber
- clot
- colloid
- commotion
- cream
- crucible
- discomposure
- disorder
- disquiet
- disquietude
- disturbance
- ebullition
- eggbeater
- embroilment
- emulsifier
- excitement
- ferment
- fermentation
- fever
- feverishness
- flap
- flurry
- fluster
- foam
- fret
- fume
- fuss
- hubbub
- inquietude
- jelly
- jitters
- jumpiness
- lopper
- maelstrom
- malaise
- mixer
- moil
- nervousness
- paddle
- perturbation
- restlessness
- rile
- ripple
- roil
- rout
- row
- ruffle
- shake
- shaker
- simmer
- smolder
- stew
- stir
- swirl
- to-do
- trepidation
- trepidity
- trouble
- tumult
- turbidity
- turbulence
- turmoil
- unease
- unrest
- upset
- vibrator
- whip
- whisk
churn (v.)
- agitate
- beat
- bluster
- boil
- bubble
- bustle
- clabber
- clot
- coagulate
- convulse
- cream
- curdle
- disarrange
- discompose
- disorder
- disquiet
- disturb
- emulsify
- excite
- ferment
- flap
- flurry
- fluster
- foam
- foment
- fret
- fume
- fuss
- inspissate
- jell
- jellify
- jelly
- moil
- paddle
- perturb
- rile
- ripple
- roil
- roughen
- rout
- row
- ruffle
- rumple
- seethe
- shake
- simmer
- smolder
- stew
- stir
- swirl
- thicken
- trouble
- upset
- whip
- whisk