Throbbing is a word that is often used to describe a pulsating sensation, especially when associated with pain or discomfort. Synonyms for the word throbbing include pulsing, pounding, beating, and pounding. Other similar words include hammering, racing and palpitating. These terms can be used interchangeably to describe sensations of pain or discomfort in different parts of the body, such as the head, chest, or limbs. The choice of synonym may depend on the severity of the sensation, as well as the specific context in which it is being used. Using these alternate words can help to vary your language, and avoid repetition in your writing.