agitation apprehensiveness attack of nerves bluster bobbery boil boiling brouhaha buck fever bustle case of nerves churn commotion conturbation didder discomposure disorder disquiet disquietude disturbance dithers ebullition embroilment excessive irritability excitement fear ferment fermentation fever feverishness fidgetiness flap flurry fluster flutter flutteration foment formication fume fuss heaving hubbub hurly-burly inquietude itchiness jerking jitters jumpiness maelstrom malaise moil morbid excitability nerves nerviness nervosity nervous stomach nervousness palpitation panic panickiness panting perturbation pitapat pitter-patter pruritus quaking quaver quavering quiver quivering restlessness roil rout row seethe seething shakes shaking shiver shivers shudder spell of nerves stage fright state of nerves stir swirl throb throbbing tic to-do tremble trembling tremor trepidation trepidity tumult tumultuation turbidity turbulence turmoil twitching twitter unease uneasiness unrest upset vellication