consternation Antonyms

placidity sang-froid satisfaction security self-confidence self-possession self-reliance sereneness serenity shock simplification sleight solace solacement sprightliness stillness supinity salving safety pluck poise positiveness procacity quiescence quiescency quietness quietude reassurance relaxation reliance relief relieving repose rest revelation sureness suretyship sustenance comfort station hopefulness security blanket daredevilry daredeviltry rhythmicity upkeep imperturbability security deposit grits soil-conservation presence of mind