unconcern
nounLack of interest; indifference.
nounLack of worry or apprehensiveness.
nounWant of concern; absence of anxiety; freedom from solicitude; indifferentism; indifference; apathy.
nounSynonyms Indifference, Insensibility, etc. See
Want of concern; absence of anxiety; freedom from solicitude; indifference.
nouna feeling of lack of concern
nounthe trait of remaining calm and seeming not to care; a casual lack of concern