33 carefree synonyms include unworried, untroubled, blithe, airy, nonchalant, insouciant, happy-go-lucky, free and easy, easy-going, and blasé. Carefree is an adjective, and its antonyms are anxious and careworn. Here are some additional synonyms for "carefree" with example sentences.
33 other ways to say carefree.
His blithe attitude seemed carefree.
She had a carefree childhood.
They enjoyed a carefree vacation by the beach.