agitation all-overs apprehension apprehensiveness bluster bobbery boil boiling brouhaha bustle churn cold shivers cold sweat commotion conturbation discomposure disorder disquiet disquietude disturbance dither dithers ebullition embroilment excitement ferment fermentation fever feverishness fidgets flap flurry fluster flutteration foment fume fuss heebie-jeebies hubbub hurly-burly inquietude jimjams jumpiness jumps maelstrom malaise moil nerves nerviness nervosity nervousness perturbation queasiness quivers restlessness roil rout row seethe seething shakes shivers skittishness stir sweat swirl to-do trembles trepidation trepidity tumult tumultuation turbidity turbulence turmoil twitter unease uneasiness unrest upset willies