The words that can be used as antonyms for "came to agreement" are "disagreed," "clashed," "conflicted," "opposed," and "diverged." These terms suggest a situation where two or more parties express incompatible views, positions, or interests in a particular matter. On the other hand, "came to agreement" refers to the process or outcome of resolving the differences between them and reaching a mutually acceptable outcome. It implies a state of harmony, cooperation, and understanding. Therefore, understanding the antonyms of "came to agreement" is essential in recognizing situations where conflicting ideas and opinions need to be addressed and resolved effectively.