Blithe
Uncaring
Synonyms: Heedless, careless, indifferent, unconcerned, untroubled, cool, devil-may-care, uncaring, casual, thoughtless, unworried, nonchalant, blasé, and irresponsible.
Happy
Synonyms: Happy, cheery, jolly, sunny, joyful, ecstatic, elated, gladsome, carefree, buoyant, breezy, in high spirits, animated, vivacious, frisky, jocund, cheerful, light-hearted, merry, joyous, blissful, euphoric, beatific, mirthful, easy-going, airy, jaunty, without a care in the world, sprightly, spirited, blithesome, and gay.
Example Sentences
She had a blithe spirit.
His blithe attitude seemed carefree.
Blithe children played in sunshine.
Her blithe remark surprised everyone.
He carried on blithely unaware.