The antonyms for the word "being overcast," which means a cloudy or gloomy day, can be several words such as clear, sunny, bright, shining, radiant, and cheerful. These words are opposite in meaning to being overcast and represent a pleasant, warm, and enjoyable weather condition. On a bright and sunny day, people tend to feel more energized, optimistic, and cheerful. The clear and shining sky also provides a great opportunity for outdoor activities such as picnics, sports, and gardening. In contrast, being overcast may bring a feeling of dullness, sadness, and tiredness, which makes it important to enjoy and appreciate the sunny and bright days of life.