Most stertorous refers to a deep, heavy, and noisy breathing pattern. Antonyms for this word include light, gentle, quiet, and peaceful. These words refer to the opposite of stertorous breathing, which is characterized by soft, shallow, and inaudible breaths. A person experiencing most stertorous breathing may have a medical condition that requires attention, such as sleep apnea, pulmonary edema, or congestive heart failure. Therefore, it is important to seek medical attention immediately if you or a loved one is experiencing most stertorous breathing. Antonyms for this condition describe a calmer and more comfortable breathing pattern, which is essential for sleep and restorative health.