The term "more basket case" is typically used to describe a person who is highly distressed or overwhelmed. Antonyms for this phrase might include words like calm, collected, composed, serene, or tranquil. These words suggest a sense of inner peace and stability, and may describe an individual who is able to manage their emotions and navigate difficult situations with grace and ease. Other antonyms might include confident, capable, self-assured, strong, or empowered. By using these antonyms, we can paint a very different picture of an individual than one who is labeled a "basket case," emphasizing their strengths and positive attributes rather than their vulnerabilities or struggles.