There are a plethora of synonyms to use for the term "top story." Some common alternatives include breaking news, lead story, headline news, news flash, front-page news, and trending story. Each term connotes a sense of urgency and importance, signifying that this story is the most crucial and ought to be read or heard. Often, the news source's use of these varying terms can capture the reader's attention and entice them to delve further into the story. It is crucial in journalism to understand and incorporate these synonyms to keep readers informed and engaged with the world's events.