The word "un-balance" refers to an imbalance or a lack of balance in something. There are several synonyms for this term, including asymmetry, disproportion, instability, disequilibrium, and unevenness. Asymmetry describes a lack of symmetry in an object or situation. Disproportion refers to an unequal distribution or relationship. Instability suggests a lack of stability or solidity. Disequilibrium indicates a lack of balance or equilibrium. Unevenness implies an irregular or uneven distribution. Using different synonyms for un-balance can add variety to your writing and help you express your ideas more clearly and effectively.