The phrase "wish on" is often used for making a hopeful or superstitious desire to come true. However, there are numerous synonyms for this phrase that can add variety to your writing. Some possible alternatives include "hope for," "yearn for," "long for," "crave," "desire," "pray for," "dream of," "envision," "visualize," "fantasize," "aspire to," "aim for," "target," "covet," "hanker after," and "lust for." Depending on the tone and context of your writing, you may choose one of these synonyms to convey a specific connotation or emotion. Whatever synonym you choose, it is important to use language that is clear, concise, and impactful.