The term "gravitational force" is commonly used to describe the force that attracts objects with mass towards each other. However, there are several other synonyms that can be substituted for this term. One such synonym is "gravity", which describes the natural force that causes objects with mass to attract each other. Another synonym is "gravitation," which refers to the physical phenomenon of two objects attracting each other through their mass. Additionally, the term "gravitational pull" can be used to describe the same force, as it reflects the idea of a force that pulls objects towards each other. Overall, these synonyms can be used interchangeably to describe the same fundamental force of nature.