The phrase "show a deficit" is often used in financial terms to indicate a negative balance or loss. However, there are several synonyms that can be used to convey the same meaning. Some of the alternatives to "show a deficit" include displaying a shortfall, exhibiting a deficiency, manifesting a shortage, or revealing a negative balance. These synonyms provide options when discussing financial matters, and they can be used to add variation and depth to written or verbal communications. Regardless of which phrase is used, it's important to ensure that the intended meaning is clear and understood by all parties involved.