anxiety worry concern disquiet unease disquietude nervousness fear apprehension care agitation uneasiness perturbation concernment nervosity apprehensiveness solicitude sweat agita distress anguish restlessness fearfulness unrest trepidation angst alarm tension trouble foreboding misgiving willies dread fretfulness stress nerves worriment edginess butterflies shakes doubt jumps jitters twitchiness uncertainty misery tenseness upset strain disturbance yips creeps fidgets flap vexation fuss consternation discomfort panic mistrust botheration jumpiness fluster turmoil malaise tizzy moodiness woe turbulence torment shivers inquietude suspicion presentiment suffering bother ferment confusion grief fright sorrow excitability timidity discomfiture touchiness solicitousness pressure dithers tremulousness irritation trembles quivers feverishness delirium neurasthenia sensitivity neuroticism stimulation discomposure annoyance