imperturbation Antonyms

butterflies in one's stomach mood swing disquietedness collywobbles cold sweat borderline personality disorder all-overs abdabs blue funk creeps angst pins and needles emotional lability changeable moods change of mood change of emotions rollercoaster of emotions mood swings mood changes emotional roller coaster ants in pants crazy fun crests and troughs aggro disquietude moodiness butterflies botheration apprehensiveness apprehension anxiousness anxiety anguish anger alarm agitation care chill gurgle emotionalism disquiet dismay disharmony discomposure discomfort consternation concern clamor affright