There are several synonyms for the phrase "be a likelihood" such as probability, possibility, chance, potential, and likelihood itself. These synonyms represent different levels of certainty and estimation. Probability implies a higher level of certainty, while possibility suggests a lower level. Chance refers to an unpredictable outcome, and potential means a possibility that could develop into a reality. The term "likelihood" refers to the chances of something happening based on current circumstances. It is important to use appropriate synonyms in the context to convey the intended meaning accurately. Choosing the right synonym can increase the clarity and precision of the message.