Troubled
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confident, trouble-free, balanced, self-confident, unconcerned, self-controlled, be happy, calm, Unfearful, untroubled, unswayed, peaceful, composed, unsuspicious, unafraid, tranqil, controlled, sane, unworried, aid, content, assist, undoubting, be content, collected, relaxed, help, dreamless, quiet, sure, at ease, happy, easy, settled, undisturbed, assured, unmoved, happy-go-lucky, sound, unperturbed, self-assured, nerveless, cool, indifferent.