Proleptic, which is a rare word, can be substituted with synonyms that are more commonly used. These include anticipatory, anticipative, forward-looking, and proactive. The word "anticipatory" implies an action taken before a future event to avoid negative consequences. "Anticipative" is used to indicate a person who is ready to predict and prepare for what might happen. "Forward-looking" means taking a planned and deliberate action with a future focus. And "proactive" suggests taking action to prevent problems before they happen. These synonyms can be used interchangeably with "proleptic" in various contexts, including business, medicine, and psychology, among others.