There are various synonyms for the phrase "leave the country" that you can use to make your writing more diverse and interesting. For instance, you can use "depart from the nation", "exit the state", "vacate the land", "abandon the territory", "emigrate from the homeland", or "flee the nation". Other synonyms for this phrase include "journey abroad", "migrate overseas", "relocate to another country", "move out of the nation", "withdraw from the state", and "travel to a foreign land". These synonyms can help you add more personality and flair to your writing while conveying the same message.