Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun carefreeness
2 senses of carefreeness
Sense 1
carefreeness, insouciance, lightheartedness, lightsomeness -- (the cheerful feeling you have when nothing is troubling you)
=> cheerfulness, blitheness -- (a feeling of spontaneous good spirits; "his cheerfulness made everyone feel better")
Sense 2
carefreeness -- (the trait of being without worry or responsibility)
=> irresponsibility, irresponsibleness -- (a form of untrustworthiness; the trait of lacking a sense of responsibility and not feeling accountable for your actions)