Search Result for "carefreeness": 
Wordnet 3.0

NOUN (2)

1. the cheerful feeling you have when nothing is troubling you;
[syn: carefreeness, insouciance, lightheartedness, lightsomeness]

2. the trait of being without worry or responsibility; 



WordNet (r) 3.0 (2006):

carefreeness
    n 1: the cheerful feeling you have when nothing is troubling you
         [syn: carefreeness, insouciance, lightheartedness,
         lightsomeness]
    2: the trait of being without worry or responsibility