Antonyms for "changes course" would include "stays the course," "continues forward," and "maintains direction." These phrases indicate that no deviation or alteration in one's path is occurring. Other antonyms for "changes course" could include "follows through," "perseveres," or "stays on track." These antonyms imply that the original path or plan is being pursued without any diversions or modifications. In contrast to "changes course," these antonyms suggest a strong commitment to a particular path or a specific goal. Whether it be in business, sports or personal life, maintaining direction can be key to success.