46 blithe synonyms include heedless, uncaring, careless, casual, indifferent, thoughtless, unconcerned, unworried, untroubled, and nonchalant. Blithe is an adjective, and its antonyms are thoughtful and sad. Here are some additional synonyms for "blithe" with example sentences.
46 other ways to say blithe.
blithe children played in sunshine.
His blithe attitude seemed carefree.
She had a blithe spirit.