Clivus is a Latin word and its synonyms include slope, incline, gradient, pitch, tilt, and declivity. These terms can be used to describe the angle or inclination of a sloping surface, hill, or ramp. Clivus is commonly used in the medical field to refer to a depression or groove in the skull base that houses important nerves and blood vessels. Other synonyms for clivus in this context include the pharyngeal tubercle and the basilar groove. When writing, it is important to use a variety of synonyms to avoid repetition and keep the reader engaged.