carefree Antonyms

techy sad ruffled rueful restless restive responsible resigned regretful rattled raspy quivered quaking saddening salty sullen struggling stressful strained stirring sorry sorrowful sorrowing sorrowed sombre solemn shaking punctilious predisposed mourning mortifying morose moanful miserable mirthless melancholy melancholic lorn long-suffering lonesome joyless mournful moving plaintive plagued pitiful piteous perturbed pensive peevish