carefreeness

Mane (Îngilîzî)

The property of being lighthearted, joyous, cheerful, without a care.

Hevwate

insouciance

lightheartedness

lightsomeness

unconcern

nonchalance

easiness

sloppiness

Werger

سعادة

رغد

خُلُوّ البَال

اِبْتِهاج

ανεμελιά

ξεγνοιασιά

liberté

despreocupación

Etîmolojî (Îngilîzî)

From carefree + -ness (“the property of”).