agitation (n.)
- ado
- aggravation
- angst
- animation
- anxiety
- anxiousness
- apprehension
- apprehensiveness
- arousal
- bluster
- bother
- botheration
- brawl
- broil
- brouhaha
- burst
- bustle
- cacophony
- care
- chaos
- commotion
- concern
- confusion
- creeps
- disquiet
- disquietude
- distress
- disturbance
- dither
- dread
- ebullience
- ebullition
- eddy
- effervescence
- electrification
- embroilment
- exacerbation
- exasperation
- excitation
- excitement
- exhilaration
- fanaticism
- fear
- ferment
- fermentation
- fidgetiness
- firing
- fit
- flap
- flurry
- fluster
- flutter
- fomentation
- foreboding
- frenzy
- fume
- furor
- furore
- fury
- fuss
- fussiness
- galvanization
- gooseflesh
- horripilation
- hubbub
- hullabaloo
- hurry
- incitation
- incitement
- inflammation
- infuriation
- inquietude
- instigation
- irritation
- lather
- maelstrom
- malaise
- misgiving
- nerves
- nervousness
- overanxiety
- palpitation
- pandemonium
- panic
- passion
- perturbation
- pother
- provocation
- pucker
- racket
- rage
- restlessness
- row
- ruckus
- ruffle
- rumpus
- scramble
- shaking
- solicitude
- spasm
- spurt
- stew
- stimulation
- stimulus
- stir
- stirring
- storminess
- strain
- suspense
- sweat
- swirl
- tempestuousness
- tension
- tic
- to-do
- trepidation
- trepidity
- trouble
- tumult
- tumultuousness
- turbulence
- turmoil
- twitching
- uneasiness
- uproar
- upset
- vellication
- vexation
- vortex
- whirl
- wildness
- zeal