There are many synonyms for the phrase "full rehearsals." One of the most common is "dress rehearsals," which typically takes place just before a performance and involves wearing costumes and performing the entire show from start to finish. Another synonym could be "run-throughs," which usually involve going over the entire performance quickly without stopping or making changes. Other potential synonyms include "tech rehearsals," which focus on the technical aspects of a performance, and "preview performances," which may be done before the official opening night of a show. Regardless of which synonym is used, full rehearsals are an important part of any successful performance.