Feverishness refers to the state of being in a state of high excitement or agitation, often accompanied by physical symptoms such as sweating, trembling, or rapid heartbeat. Antonyms for feverishnesses include calmness, composure, tranquility, relaxation, and serenity. These words describe a state of peacefulness and quietude, where the mind and body are at ease, and there is no sense of urgency or overwhelming emotion. By focusing on these opposing qualities, we can learn to manage our feverishnesses and maintain a more balanced and centered perspective in our daily lives.