The phrase "leaves open" is one that implies that something is intentionally not closed or unfinished. Some synonyms for "leaves open" include: keeps unfixed, remains unresolved, is undecided, remains unsettled, stays unsealed, and is left incomplete. The use of these synonyms can help add depth and nuance to one's writing, making it more expressive and impactful for readers. By choosing the right synonym, one can enhance the meaning and feeling behind "leaves open," creating a more vivid description and painting a clearer picture of what's implied. Overall, using synonyms for "leaves open" can help you better communicate your message to your audience.