The epic of King Gesar is a legendary tale from Tibetan folklore that tells the story of King Gesar and his heroic deeds. There are many synonyms for the word "epic" that could also be used to describe this story. One could call it a saga, a chronicle, or a myth. It could also be referred to as a legend, a fable, or a tale. Additionally, it could be classified as an adventure, a journey, or a quest. No matter which synonym is chosen, the story of the epic of King Gesar will continue to captivate and inspire readers for generations to come.