More flustered is a state of mind characterized by confusion, frustration, and anxiety. It can often result from feeling overwhelmed or under pressure. The antonyms for more flustered would be calm, collected, composed, relaxed, and poised. These words denote a sense of serenity, control, and balance. When we're calm, we're able to think clearly, react appropriately, and make informed decisions. Being composed means that we're in control of our emotions and can handle even the toughest situations with ease. By remaining poised, we exude confidence and competence, which can help us succeed in any task we undertake. In short, these antonyms for more flustered represent a mindset that's vital to our success, happiness, and well-being.