trepidation Synonyms

fear agitation tremor disturbance unease uneasiness vellication worriment worry turbidity trepidity trembling tic terror tension stress shock shivers disquietude fretfulness misgivings pit-a-pat willies cold sweat foreshock edginess creeps angst nerves heebie-jeebies jitters jumpiness jitteriness restlessness quassation perturbation panic dread distress disquiet dismay discomposure cowardice consternation concern butterflies apprehensiveness apprehension anxiousness anxiety