The term self-composure denotes the ability to remain calm and in control in even the most challenging situations. Some antonyms of this word include nervousness, agitation, panic, anxiety, and discomposure. People who lack self-composure tend to become anxious, fearful, or nervous in tense situations instead of keeping their cool. They may also lose their composure easily, leading to unwanted outbursts and poor decision-making. It is essential to maintain self-composure in workplaces, social interactions, and leadership roles to avoid damaging relationships, making poor decisions, and causing unnecessary harm. Therefore, individuals should strive to cultivate self-composure and reduce the effects of its antonyms on their lives.