unconcern

noun

Lack of interest; indifference.

noun

Lack of worry or apprehensiveness.

noun

Want of concern; absence of anxiety; freedom from solicitude; indifferentism; indifference; apathy.

noun

Synonyms Indifference, Insensibility, etc. See apathy.

noun

Want of concern; absence of anxiety; freedom from solicitude; indifference.

noun

indifference or lack of concern.

noun

a feeling of lack of concern

noun

the trait of remaining calm and seeming not to care; a casual lack of concern