unperturbed Antonyms

in a cold sweat het up beside oneself antsy uptight jumpy jittery worked up unsettled wroth worried in a flap in a state in a stew having kittens all of a lather all of a dither in a tizz in a state of agitation unrelaxed twitchy on tenterhooks on pins and needles keyed up wild upset uneasy fidgety excited edgy disturbed distressed discomposed concerned apprehensive anxious angry flustered frantic frightened tense skittish shaky scared restless perturbed overwrought nervous incensed hysterical