Synonyms and Antonyms of imperturbability
evenness of emotions or temper
- His imperturbability in a crisis is legendary among hospital staffers.
aplomb, calmness, collectedness, composedness, composure, cool, coolness, countenance, equanimity, equilibrium, placidity, repose, sangfroid, self-possession, serenity, tranquillity (or tranquility), tranquilness
alarm (also alarum), anxiety, anxiousness, apprehension, apprehensiveness, care, concern, disquiet, solicitude, uneasiness, worry
excitability, excitableness, nervousness