Disequilibrium is a state of physical, emotional, or mental imbalance. The word "disequilibriums" has no specific antonyms, but there are several words that could be considered opposite in meaning. These include stability, equilibrium, balance, harmony, and symmetry. Stability refers to a state of firmness and constancy, while equilibrium suggests a state of balance or stability. Balance is a state of equilibrium, proportion, or harmony, while harmony refers to a state of agreement or concord. Symmetry suggests a state of balance or proportionality, where two things are equal in size, shape, or arrangement. Each of these words represents a different aspect of balance and can be used as antonyms for disequilibrium.