Dental restoration success refers to the successful completion of dental procedures such as fillings, crowns, bridges, and implants. However, dental restoration failure is a frustrating situation for both the patient and the dentist. The antonyms for dental restoration failure would be dental restoration success, accomplishment, achievement, and triumph. If a dental procedure is successful, it can help to prevent further dental problems and promote overall oral health. Patients can maintain the longevity of their dental restorations with proper oral hygiene and regular dental visits. In conclusion, dental restoration failure has opposite meanings such as success, triumph, and accomplishment, which can be achieved with proper dental care.