The phrase "wast off the mark" refers to something that is inaccurate or incorrect. Antonyms for this phrase would be terms that describe something that is precise, accurate, or correct. Examples of antonyms for "wast off the mark" might include words or phrases such as "dead on," "spot on," "bullseye," "exact," or "perfectly accurate." These terms imply a high degree of precision and suggest that the work or effort in question has been executed flawlessly. By using these antonyms, you can emphasize the importance of accuracy and precision in achieving successful outcomes, whether it be in work, sports, or other areas of life.