unruffled, untroubled, unperturbed, unflappable, imperturbable, impassive, unfazed, phlegmatic, nonplussed, undemonstrative, stoical, bemused, undaunted, nonchalant, stoic, imperious, nerveless, unworried, unhurried, unmoved, faultless, ebullient, calm, immaculate, flappable, equable, flustered, undeterred, sprightly, excitable, unintimidated, unconcerned, unexcitable, effervescent, nervy, serenely, oblivious, garrulous, snicking, schoolmasterly, voluble, steely, cheerful, chirpy, obdurate, circumspect, relaxed, watchfully, sangfroid, amused, flawless, classily, unemotional, amiable, resolute, jovial, tigerish, irrepressible, unassertive, exocet, genial, canter, untypically, indifferent, flummoxed, effusive, expressionless, affable, diffident, aloof, unglamourous, sighter, unthreatening, spritely, revelling, bewildered, defiant, effortless, unimpressed, unbowed, dumbstruck, eventless, overawed, subdued, docile, calmy, aplomb, jocular, unforthcoming, contented, composure, scatty, confidently, impetuosity, nutmegged, tetchiness, befuddled, uninhibited, talkative, equanimity, unamused, undimmed

composed, unflurried