Vanquishment is a term that is often used to describe a defeat or victory over an enemy. However, if you are looking for other words that convey a similar meaning, then there are several synonyms that you can consider. For instance, words like conquest, triumph, domination, subjugation, and mastery all connote a sense of overpowering an opponent. These words can be used interchangeably with vanquishment to indicate a decisive win over an adversary. Additionally, other terms like crushing, routing, thrashing, and subduing can also be used to express the concept of vanquishment. Overall, these synonyms help to add depth and variety to your vocabulary and allow you to communicate more effectively in different settings.