RichThesaurus
insouciance
insouciance
antonyms
concern
interest
respect
passion
regard
sympathy
anxiety
feeling
care
seriousness
restriction
vigour
vivacity
vivaciousness
note
sensitivity
liveliness
perplexity
vitality
warmth
life
involvement
stiffness
vigor
inhibition
activity
caring
busyness
attention
excitement
formality
enthusiasm
difficulty
effort
honor
energy
heed
commitment
compassion
esteem
insouciance
definitions
noun
Nonchalance.
Carelessness, heedlessness, indifference, or casual unconcern.