There are different words that can be used as synonyms for "apricot bar." One of the simplest options is "apricot slice," which accurately describes the shape and form of the small dessert. "Apricot square" is also a viable alternative, especially if the bar is thicker and has straight edges. Another option is "apricot pastry," which emphasizes the flaky and buttery texture of the treat. "Apricot bread" or "apricot cake" may also work, especially if the bar is larger or has a more cake-like consistency. Overall, there are various ways to describe an apricot bar depending on its shape, texture, and size.