Squashable refers to something that can be easily compressed or flattened by pressure. There are several synonyms for the word squashable, including malleable, pliable, flexible, compressible, and deformable. Malleable implies that the object can be shaped or molded while remaining strong and durable. Pliable describes something that is easily bent or manipulated, but still retains its original shape. Flexible refers to something that can bend or flex without breaking or losing its shape. Compressible suggests that something can be squeezed or compressed to reduce its size or volume. Deformable is used to describe something that can change shape or form under pressure. All these synonyms provide alternatives to the word squashable, allowing speakers to express themselves more precisely.