Synonyms: blithe, blithesome, light-hearted, lighthearted, lightsome
Definition: carefree and happy and lighthearted
Usage: was loved for her blithe spirit; a merry blithesome nature; her lighthearted nature; trilling songs with a lightsome heart
Similar words: cheerful
Definition: being full of or promoting cheer; having or showing good spirits
Usage: her cheerful nature; a cheerful greeting; a cheerful room; as cheerful as anyone confined to a hospital bed could be
Synonyms: blithe
Definition: lacking or showing a lack of due concern
Usage: spoke with blithe ignorance of the true situation
Similar words: unconcerned
Definition: lacking in interest or care or feeling
Usage: the average American...is unconcerned that his or her plight is the result of a complex of personal and economic and governmental actions...beyond the normal citizen's comprehension and control; blithely unconcerned about his friend's plight