Watch step is a phrase that means to be cautious or pay attention to one's movements, especially when walking. To provide antonyms for this phrase, one could use expressions that denote a lack of care or concern. Some examples of antonyms for watch step might include "careless stride," "reckless stroll," or "hasty pace." These phrases suggest a lack of attention to detail or a disregard for safety, which is the opposite of being vigilant and careful. Using antonyms for watch step can convey a sense of danger or risk, which may be useful in certain contexts, such as warning signs or safety guidelines.