Acute Nonsuppurative Periodontitis is a dental condition that affects the gums and bones supporting your teeth, causing inflammation, bleeding, and possible tooth loss. The antonyms for this term are words that describe the opposite of the condition. Chronic Suppurative Periodontitis, for example, is a condition characterized by the long-term presence of pus and inflammation around the gums and bones supporting the teeth. Another antonym is Healthy Periodontium, which refers to the normal tissues that surround and support the teeth, free from inflammation or disease. Other antonyms may include Gingivitis, which is a mild form of gum disease, and Periodontal Health, which indicates a state of healthy gums and bones around the teeth.