The phrase "am overcast" refers to the state of being cloudy or bleak. Antonyms for this expression would represent the opposite condition and could include words such as sunny, bright, clear, radiant, and sparkling. Each of these words conjures up mental images of a blue sky with fluffy white clouds, warm sunshine on a summer day, or a sparkling body of water. The antonyms highlight the importance of balance in our natural environment and serve as a useful reminder of how much we depend on these conditions for our own wellbeing. So, when the skies are overcast, let us bask in the knowledge that sunny days are just around the corner.