Heart-stricken means being overcome with sadness, grief or despair. A few antonyms for heart-stricken could be joyful, elated, cheerful, ecstatic, delighted, pleased, contented, and happy.
When someone is happy, they experience a sense of joy, pleasure, and contentment. The opposite of heart-stricken must evoke positive emotions whereby the person feels good, optimistic, and hopeful about their life. Being heart-stricken may lead to feelings of depression, hopelessness, and grief; the antonyms provide hope, have a positive impact, and elicit a feeling of belonging. When one feels heart-stricken, they should consider engaging in uplifting activities like music, travel, painting, or meditation to help drive away the sadness and restore joy to their life.