A sense of equilibrium is the feeling of balance, poise, and stability. There are various synonyms for this term, including equilibrium, balance, steadiness, stability, composure, and equanimity. Equilibrium suggests a state of balance and homeostasis, while balance refers to the equal distribution of weight or forces. Steadiness indicates the ability to maintain balance despite external factors, while stability means firmness or permanence. Composure implies emotional control and calmness, while equanimity refers to the ability to remain calm and even-tempered in difficult situations. These synonyms all convey a sense of harmony and balance, whether physical, mental, or emotional.