arise back climb have nervous rise stop try up
anxiety anxious fear frightened scared superstition
alarm alertness attentiveness electric focus intension narrow pressure strain stressed-out stress tenseness tense tension tensity
attention awareness emotionally feeling nerve sense sentiment
afraid angst anguish apprehension apprehensive concern discomfort disquiet distress doubt fearful inquietude misease misgiving perturbation restless scare terror uncertainty uncomfortable unease uneasiness uneasy unrest worry