The antonyms for the phrase "where one heading" are varied depending on the context. If the phrase refers to a physical destination, the antonyms could be "nowhere," "stationary," or "stagnant." However, if the phrase refers to one's life direction or career goals, the antonyms could include "lost," "confused," or "aimless." Furthermore, if the phrase relates to a group or team's direction, the antonyms could be "diverging," "misaligned," or "disorganized." Ultimately, understanding the antonyms for "where one heading" can help individuals, groups or teams identify and clarify their direction and goals to ensure they are on the right path.