* Formal: "The novel unfolds through a series of epistolary exchanges between the two protagonists, revealing their evolving relationship."
* Descriptive: "The film's epistolary style, with its reliance on letters and diary entries, creates a sense of intimacy and immediacy."
* Contrastive: "While the play employs a traditional dialogue format, the author's earlier work was known for its epistolary style."
* Historical: "The epistolary novels of the 18th century often explored themes of social class and romantic love."
* Creative: "The author's epistolary novel, written entirely through the protagonist's emails, offers a unique glimpse into the digital age."
Remember that "epistolary" refers to the use of letters or other written documents as a primary means of storytelling.