serenity Antonyms

trouble suffering stress storm stir stickiness spleen spite spasm sourness sensitivity scratchweed scepticism sulkiness surliness suspense tribulation trepidation touchiness torment thwacking tetchiness testiness terror tension tempest temper tantrum riot reticency renitency paddy opaqueness opacity nutation nolition noise nightmare nervousness mugwumpism mugwumpery moodiness misgiving pain pandemonium panic rampancy rage rabidity qualm