self-controlled Synonyms

automatous unagitated undisturbed unruffled unmoved tranquil temperate stolid stoical autarkical self-directed unflustered unemotional self-winding self-regulating unflappable imperturbable level-headed laid-back stoic serene equanimous equable endurant cool-headed controlled composed collected chilled equilibrious noncommittal self-regulated self-possessed self-adjusting sedate restrained poised placid phlegmatic unperturbed