"Hamartia", "tragedy's misstep" or "fatal flaw" are some synonymous phrases for the term "h step Mus". This term originates from Greek tragedy, where it refers to the protagonist's tragic flaw leading to their downfall. "Hamartia" specifically signifies a moral or intellectual error, while "tragedy's misstep" emphasizes the critical mistake made by the main character. "Fatal flaw" implies a character trait that ultimately results in their failure. These synonyms encapsulate the concept of a single, significant mistake or character flaw that shapes the plot of a tragic narrative, heightening tension and driving the story towards its tragic resolution.