The phrase "can be" is commonly used in English to indicate that something is possible or can happen. However, there are a variety of synonyms that can be used to convey the same meaning, including "may be," "might be," "could be," "possible," "feasible," "likely," "probable," "able to," "capable of," and "within the realm of possibility." Each of these phrases can be used in different contexts to convey nuances of meaning, such as the likelihood of something happening or the ability of someone to do something. By utilizing a variety of synonyms for "can be," writers and speakers can add variety and precision to their language.