What are the opposite words for host?

The word "host" is often associated with hospitality, welcoming guests, and providing accommodation or entertainment. However, there are many antonyms for "host" that portray a completely opposite meaning. The first antonym for host could be "guest," which refers to a person who is invited to stay or attend an event. Another antonym for "host" is "intruder," a person who enters a place without permission, or an unwelcome visitor. Similarly, the words "invader" and "trespasser" also serve as antonyms to "host." Lastly, the word "enemy" fits as an antonym for "host" since it represents someone who is hostile or opposed to the person or group in question.