Kidney failures are a detrimental condition that affects the functioning of the kidneys. They can result from various medical conditions, such as diabetes, hypertension, or drug abuse. While there are no direct antonyms for kidney failures, there are synonyms that can help describe a healthy state of the kidneys. Some of these words include kidney health, kidney function, renal wellness, or renal health. A well-functioning kidney ensures that waste is removed from the body, regulation of electrolytes, blood pressure and produces essential hormones, such as erythropoietin. Maintaining a healthy kidney is important for overall well-being, and it can be achieved through a balanced diet, regular exercise, and avoiding harmful substances.