Elench is a term used in philosophy to refer to a method of argumentation using a series of questions and answers to arrive at a logical conclusion. Synonyms for elench include dialectic, logical argument, reasoning, interrogation, cross-examination, and syllogism. These synonyms are all related to the process of questioning and analyzing information to determine the truth or validity of a claim or argument. Other related terms include debate, discussion, and dispute. By utilizing these various synonyms for elench, one can better communicate and understand the practice of philosophical inquiry and critical thinking.