When it comes to the words that can be used as synonyms for "power pressure", there are several options to choose from. "Forcefulness" is an apt choice, as it conveys the idea of strength and intensity that is often related to power and pressure. "Potency" is another word that works well, as it suggests a strong and effective ability to influence or impact others. "Might" and "vigour" are also good options that highlight the forceful nature of power. Other words that can be used as synonyms include "intensity", "driving force", "impact", and "momentum". Ultimately, the choice of synonym will depend on the specific context in which the word is being used.