The phrase "stopping in one's tracks" refers to a sudden and complete halt, resulting from an unexpected event or realization. The antonyms of this phrase would be "continuing forward" or "moving ahead." These terms suggest that a person is not deterred by any obstacle, but instead, they are focused on their goals and are determined to achieve them, despite any setbacks. Other antonyms for "stopping in one's tracks" include "persevering," "persistent," or "unwavering." These words indicate a strong resolve and a commitment to overcoming challenges, even when the going gets tough. In short, antonyms for this phrase all imply a sense of determination, motivation, and grit, rather than giving up or being put off by difficulties.