insouciance

As nouns the difference between insouciance and detachment

is that insouciance is carelessness, heedlessness, indifference, or casual unconcern while detachment is the action of detaching; separation.

As a noun insouciance

is carelessness, heedlessness, indifference, or casual unconcern.

As an adjective incogitant is

thoughtless; inconsiderate.

As nouns the difference between insouciance and enthusiasm

is that insouciance is carelessness, heedlessness, indifference, or casual unconcern while enthusiasm is (obsolete|or|historical) possession by a god; divine inspiration or frenzy.

As nouns the difference between recklessness and insouciance

is that recklessness is the state or quality of being reckless or heedless, of taking unnecessary risks while insouciance is carelessness, heedlessness, indifference, or casual unconcern.

As a noun insouciance

is carelessness, heedlessness, indifference, or casual unconcern.

As an adjective imperturbable is

not easily perturbed, upset or excited.

As nouns the difference between disregard and insouciance

is that disregard is the act or state of deliberately not paying attention or caring about; misregard while insouciance is carelessness, heedlessness, indifference, or casual unconcern.

As a verb disregard

is to ignore; misregard.

As a noun insouciance

is carelessness, heedlessness, indifference, or casual unconcern.

As an adjective oblivious is

(usually followed by to'' or ''of ) lacking awareness; unmindful; unaware, unconscious of.

As nouns the difference between insouciance and obliviousness

is that insouciance is carelessness, heedlessness, indifference, or casual unconcern while obliviousness is the characteristic of being oblivious.

As nouns the difference between insouciance and carefreeness

is that insouciance is carelessness, heedlessness, indifference, or casual unconcern while carefreeness is the property of being lighthearted, joyous, cheerful, without a care.