afraidness agitation apprehensiveness attack of nerves bashfulness buck fever case of nerves confusion coyness demureness demurity diffidence embarrassment excessive irritability fear fearfulness fidgetiness fidgets jumpiness morbid excitability mousiness nerves nervosity nervous stomach nervousness panic panickiness self-consciousness shamefacedness shamefastness shrinkingness shyness skittishness spell of nerves stagefright stammering startlishness state of nerves tic timidity timidness timorousness trepidation twitching uneasiness vellication