Lightsomeness Synonyms

The trait of being lighthearted and frivolous
(Noun)
Synonyms:
  1. lightness
  2. agility
  3. legerity
  4. nimbleness
The cheerful feeling you have when nothing is troubling you
(Noun)
Synonyms:
  1. carefreeness
  2. insouciance
  3. lightheartedness