The cardinal ligament is a crucial structure of the female reproductive system, providing support to the uterus. However, there are several synonyms for this anatomical structure that may be used interchangeably. These include the Mackenrodt ligament, the transverse cervical ligament, the lateral cervical ligament, and the cervicovaginal ligament. The ligament runs from the cervix to the lateral pelvic wall and contains the uterine vessels, which provide the blood supply to the uterus. Understanding the various terms used to refer to the cardinal ligament is essential for medical professionals, as well as patients who may wish to learn more about their anatomy.