collectedness Synonyms

even-temperedness peace of mind self-assurance tranquility tranquilness tranquillity serenity self-possession sang-froid repose quiet imperturbability imperturbableness even temper laid-backness self-composedness unflappability presence of mind levelheadedness level-headedness cool head composedness sangfroid poise placidness control contentment confidence composure collected calmness calm balance ataraxy assurance cool coolness placidity phlegm peace nonchalance equilibrium equanimity equability ease dispassion countenance aplomb