unperturbed Antonyms

raving tense trembling uneasy unquiet upset wild wired worried wrathful wroth unsettled tempestuous strained stormy reheat resentful restive restless ruffled scared seething shaking shaky skittish stewing stressed worked up ill at ease on pins and needles on tenterhooks panicky twitchy unnerved unrelaxed in a state of agitation in a tizz all of a dither all of a lather having kittens keyed up in a stew in a state jittery jumpy uptight unstrung antsy last-ditch spooky