Pulsating is an adjective that describes something that is rhythmic and throbbing. Some synonyms for pulsating include thumping, beating, throbbing, vibrating, quivering, and oscillating. Other related words include pulsing, pounding, palpating, shaking, trembling, and quaking. These words all describe movement or activity that is rhythmic and constant. Pulsating can be used to describe physical sensations or emotional states, such as a pulsating heart or pulsating anxiety. Synonyms for pulsating can help to add variety and depth to writing, and can help to convey different shades of meaning and emotion.