Cubicity refers to the quality or state of being cubic. It is a term often used in mathematics and physics, and finding synonyms can be quite challenging. Some of the synonyms for cubicity include cubic volume, cubic shape, cubic form, and three-dimensional shape. Other related words include cubicalness, cubicness, and cubicity factor. These terms are often used interchangeably but carry slightly different connotations. In general, they all describe the property of being shaped like a cube, or a geometric solid with six square faces. So, whether you are talking about cubicity, cubicalness, or cubic volume, the meaning is always the same.