Peripheral facial paralysis, also known as Bell's palsy, refers to the sudden weakness or paralysis of the muscles on one side of the face. While there is no direct antonym for this condition, there are several terms that describe the opposite of facial paralysis. These include facial symmetry, facial strength, and facial control. A person with facial symmetry has a visibly even and balanced facial appearance, while facial strength refers to the ability to move the facial muscles without difficulty. Facial control, on the other hand, refers to the ability to regulate facial expression, movements, and emotions. These terms are important in understanding the symptoms, treatments, and outcomes of peripheral facial paralysis.