Overwhelmed is a term that describes a feeling of being completely swept away, flooded, or engulfed. It's a feeling of being totally unable to handle a situation or cope with something that is happening. Antonyms, on the other hand, are words that have opposite meanings to a given term. Some of the most common antonyms for overwhelmed include calm, relaxed, poised, collected, balanced, and composed. These words describe a state of mind that is stable, steady, and in control. They are words that imply a sense of calmness in the midst of chaos, and they provide a sense of direction and a sense of purpose, helping to keep us grounded and focused even in the face of adversity.