without care

carefree cheerful easygoing

blithe carefree and untroubled casual content cool devil-may-care easy feckless free and easy free-minded heedless improvident insouciant irresponsible lackadaisical lighthearted living the life of Riley nonchalant reckless unconcerned untroubled

worried

disconsolate discontented dissatisfied distressed troubled upset

haphazardly hastily irresponsibly negligently nonchalantly sloppily

incautiously

inattentively neglectfully offhandedly rashly thoughtlessly unconcernedly unmindfully without concern