Calmness is a state of being composed, tranquil, and free from agitation. APLOMB, EQUANIMITY, COOLNESS, QUIETNESS, CONTENTMENT, STILLNESS, ACCORD, CALM, SILENCE, HUSH, BALANCE, EASE, POISE, REPOSE, and SERENITY are all words that can be used to describe this state. APLOMB is a self-assurance or confidence in one's own ability. EQUANIMITY is a mental or emotional stability, especially under stress. COOLNESS is the quality of being composed and unemotional. QUIETNESS is the absence of sound or noise. CONTENTMENT is a feeling of satisfaction or happiness. STILLNESS is the absence of movement or activity. ACCORD is an agreement or harmony between people or things. CALM is a state of peacefulness or tranquility. SILENCE is the lack of any sound or noise. HUSH is a command to be quiet. BALANCE is an even distribution of weight enabling someone or something to remain upright and steady. EASE is freedom from difficulty or hardship. POISE is a dignified and self-confident manner. REPOSE is a state of rest or relaxation. SERENITY is a state of being CALM, peaceful, and untroubled.