When it comes to finding synonyms for the phrase "laid aside," there are a multitude of options available. For instance, you could say that something has been "set aside," "put away," "stored," or "reserved." Alternatively, you may want to use a more specific synonym, such as "shelved," "archived," "siloed," or "parked." Each of these synonyms conveys the same sense of setting something aside or saving it for later use. Ultimately, the choice of synonym will depend on the exact context in which it is being used and the connotations that you want to evoke. Nevertheless, with such a rich choice of synonyms available, you're sure to find the perfect one for your needs.