There are several synonyms for the term "empty wishes" which are often used interchangeably. One such synonym is "hollow dreams," which implies dreams or desires that lack substance or meaning. Another term for this is "hollow aspirations," which suggests that these desires lack any real substance or value. "Futile hopes" is another phrase that can be used to describe empty wishes, which implies a sense of hopelessness and lack of realism. Some other common synonyms for empty wishes include "vain ambitions," "meaningless longings," and "empty yearnings." Regardless of the term used, these words describe the same concept of desires that hold no real value or substance.