Divisively is a word that signifies separation or discord. In order to express this sentiment with variations in vocabulary, synonyms are helpful. Some possible synonyms for divisively could be contentiously, vexatiously, fractiously, disruptively, argumentatively, or combatively. Each of these words carries a slightly different connotation, but all suggest contention or a lack of unity. By using these synonyms, a writer can avoid repetition and add depth to their language. The context of the writing will inform which synonym is most appropriate, but they all convey the same fundamental meaning: a state of discord or disagreement.