When talking about the measurement of the volume of a solid object, the word "cubature" comes to mind. However, there are several other synonyms that can be used interchangeably with this term. Some common alternatives for cubature include bulk, capacity, displacement, content, volume, and size. These terms are all used to describe the amount of space occupied by a solid object and are frequently used in engineering, construction, and architecture endeavors. It's always a good idea to expand your vocabulary and familiarize yourself with different words that can be used to convey the same message to your audience.