composure Synonyms

equanimity calm countenance calmness stoicism temper tranquillity self-command tranquilly tranquilness sedateness impassiveness stillness steadying sobriety self-confidence self-control self-discipline self-possession self-restraint sereneness serenitude serenity snuggery tranquility peacefulness cosiness easygoingness sangfroid composedness cool-headedness phlegmy presence of mind restfulness noiselessness imperturbableness imperturbability contentedness American Dream self-assurance ataraxis heartsease peace of mind good humor peaceableness unflappability sedation aplomb coolness dispassion