The phrase "slated for" denotes something that has been scheduled or planned. There are a variety of synonyms that can be used in place of "slated for," depending on the context of the sentence. "Scheduled for," "planned for" and "booked for" could all be used interchangeably in most situations. "Queued for" or "lined up for" might be more appropriate when referring to a list or sequence of events. "Set to" or "expected to" could be used to indicate a probability rather than a definite schedule. Overall, it's important to choose the synonym that fits the specific context and conveys the intended meaning with clarity.