There are several synonyms for the word "law-suit," which refers to a legal dispute between two parties that needs to be settled in court. One of the most common synonyms is "legal action," which can be used to describe any type of legal dispute, regardless of the specific details of the case. Another synonym is "litigation," which refers specifically to the process of filing a legal claim or defending against one in court. Additional synonyms for "law-suit" include "legal proceeding," "case," "lawsuit," and "legal dispute," all of which can be used interchangeably to describe any type of legal conflict that requires resolution in a courtroom setting.