As adjectives the difference between ebullient and carefree
is that ebullient
is enthusiastic; high-spirited while carefree
is without cares; free of concern or worries; easy; casual; without difficulty.
* Marina's oddly ebullient words seemed to come to her slow as balloons. - "Middle Age : A Romance" (2001) by (Fourth Estate, paperback edition, 233)
(of a liquid) boiling or agitated as if boiling
Without cares; free of concern or worries; easy; casual; without difficulty.
- He left his cell phone behind and enjoyed a carefree summer day at the beach.