The phrase "comes away with" implies that someone has obtained or achieved something, often through skill or cunning. Some antonyms for this could be "loses," "fails," or "misses out." If someone "loses," they have not achieved their goal, and if they "fail," they have not accomplished a task. "Misses out" indicates that someone has not had the opportunity to obtain something, such as a job or prize. Other antonyms could be "gives up," "concedes," or "surrenders," as these suggest that someone has not been able to achieve their desired outcome. Overall, the antonyms for "comes away with" depend on the context and what the person is trying to achieve.