When it comes to describing shapes, square-shaped is a common term used to refer to objects that have four equal sides and four right angles. However, there are several other synonyms that can be used to describe a square-shaped object, such as rectangular, box-shaped, four-cornered, right-angled, or equilateral. Each of these words has a unique way of describing a square-shaped object, and they can be used interchangeably depending on the context of the sentence. Using synonyms is a great way to add variety to your writing and avoid repeating the same phrase over and over again.