Myoclonic jerking is a medical condition characterized by sudden, involuntary muscle spasms that can be debilitating and difficult to control. However, there are antonyms to this condition. One antonym for myoclonic jerking is tranquility, which refers to a state of calmness and peacefulness. Another antonym is stability, which implies a state of firmness and balance. Serenity is another antonym that refers to a state of calmness, quietness, and tranquility. Finally, stillness is an antonym of myoclonic jerking, which implies a state of immobility, silence, and calmness. Therefore, while myoclonic jerking can be a challenging and serious condition, there are several antonyms that offer an alternative state of being.