When it comes to expressing possibility or probability, the phrase "likely to" is one of the most common and versatile options. However, if you want to add some variety and precision to your language, there are many synonyms you can explore. For example, you could use "probable," "possible," "expected," "anticipated," "predisposed," or "prone to" to convey similar meanings. Similarly, if you want to emphasize the uncertainty or doubt surrounding a situation, you could use phrases like "might," "could," "may," "should," or "ought to." By using a range of synonyms for "likely to," you can enhance your writing and communication skills while conveying your message with more nuance and impact.