The phrase "comes naught" refers to something that is useless or ineffective. Its antonyms include words like successful, fruitful, productive, effective, and efficient. Success is the opposite of naught, so phrases like "comes something" and "comes to fruition" are also antonyms. Other antonyms for "comes naught" include productive, helpful, active, worthwhile, advantageous, and valuable. The phrase "comes to life" also carries the opposite meaning, as it denotes something that is lively, full of energy, and productive. In general, antonyms for "comes naught" refer to something that is beneficial, effective, or successful in achieving a result or goal.