lightheartedness

carefree freedom from constraint he approaches his medical duties with a lightheartedness that some patients find disturbing Synonyms abandonment, ease, abandon, naturalness, spontaneity, spontaneousness, unconstraint, uninhibitedness, unrestraintRelated Words ardor, enthusiasm, exuberance, fervor, spirit, warmth, zeal, zealotry, zealousness; carelessness, heedlessness, impulsiveness, impulsivity, indiscretion, insouciance, recklessness, thoughtlessness; unself-consciousness; casualness, offhandedness; excess, excessiveness, immoderacy, incontinence, indulgence, intemperance, licentiousness, permissiveness, wantonness, wildness; blank check, carte blanche, free handNear Antonyms embarrassment, reserve, reticence, self-consciousness, uneasiness; inhibition, repression, self-restraint, suppression; carefulness, discreetness, discretion, heedfulness; discipline, self-command, self-control, self-denial, self-discipline, self-mastery, willpowerAntonyms constraint, restraint