Litigates entail legal proceedings aimed at resolving disputes or conflicts. There are several other words that can be used interchangeably with litigates, including sues, argues, contests, and fights. All of these words refer to the act of taking legal action to settle disagreements between two parties. "Sues" can be used to describe someone filing a formal complaint against another person or entity in court. "Argues" indicates a legal disagreement in which both parties present their respective sides. "Contests" implies a more active participation in the legal proceedings, and "fights" highlights the intensity of the dispute resolution process. Overall, all of these words convey a sense of legal action that is taken to resolve conflicts and disagreements.