insouciance
noun
[ ɪnˈsuːsɪəns ]
• casual lack of concern; indifference.
• "an impression of boyish insouciance"
Similar:
nonchalance,
unconcern,
lack of concern,
indifference,
heedlessness,
relaxedness,
calm,
calmness,
equanimity,
coolness,
composure,
casualness,
ease,
easy-going attitude,
airiness,
carefreeness,
frivolousness,
carelessness,
cool,
Origin:
late 18th century: French, from insouciant, from in- ‘not’ + souciant ‘worrying’ (present participle of soucier ).
