The term "takes header" is often used to describe someone who falls headfirst into something or makes a sudden and dramatic mistake. Antonyms for this phrase could include words like "succeeds," "avoids," and "prevails." These terms suggest the opposite of failing or making a mistake, instead implying a positive outcome or successful result. Other antonyms for "takes header" might include words like "safely," "cautiously," and "mindfully." These words suggest a sense of care and consideration, rather than reckless or impulsive behavior. Overall, antonyms for "takes header" suggest a more deliberate and thoughtful approach to accomplishing one's goals.