The term "ghost of chance" refers to an unlikely or unexpected occurrence. Synonyms for this phrase include "long shot," "wild card," "outside chance," "slim possibility," and "faint hope." These expressions all convey a sense of uncertainty and unpredictability, suggesting that the outcome is far from certain. Other related terms include "dark horse," "underdog," and "long shot," which all describe a person or thing that is not expected to succeed but may surprise everyone by doing so. When faced with an uncertain situation, it is always wise to remember that there is still a ghost of chance for success.