When it comes to finding synonyms for the phrase "is apt," many options are available that have similar meanings. Some common synonyms are "is likely," "is prone," "is inclined," "is predisposed," "is inclined," "is liable," "is susceptible," and "is fitting." Each of these phrases shows that something has a high possibility of happening or may be expected to happen based on what is known. When using synonyms, it is essential to consider the context in which the phrase is used to ensure that the meaning is clear, accurate, and appropriate for the situation.