Stagestruck is commonly used to describe someone who is obsessed or highly interested in the world of theater. However, there are various synonyms that can be used to describe this personality trait or behavior. Some of the more common synonyms include theater-crazy, drama-loving, theater enthusiast, theater-addict, and thespian-obsessed. Other synonyms that could be used include the terms theater-obsessed, acting-enthusiast, stage-fanatic, drama-addict, or perhaps even performance-obsessed. While each of these synonyms may have slightly different connotations or shades of meaning, all of them can be used to describe someone who has a strong passion for the world of theater, acting, and stage productions.