Antonyms for the word "pre-cursors" include terms such as successors, followers, consequences, and results. Unlike pre-cursors, which are events or factors that lead to something else, these words describe what comes after a particular action or occurrence. Successors, for instance, are people who come after someone in a particular role, such as a monarch or CEO, while followers refer to those who trail behind a leader or a movement. Meanwhile, consequences denote the repercussions of an action or decision, while results imply the outcome of an experiment or process. Therefore, the antonyms for pre-cursors delineate the effects rather than the causes of events or phenomena.