There are several synonyms for the term common measure, which refers to a musical time signature consisting of two numbers representing the number of beats per measure and the duration of each beat. One similar term is "time signature," which is commonly used in music theory to describe the rhythmic structure of a composition. Another synonym is "meter," which is closely related to the concept of time signature and refers to the arrangement of beats in a measure. Other similar terms include "rhythm pattern," "tempo signature," and "beat structure." Each of these terms describes the rhythmic structure of a musical composition in a slightly different way, but all are related to the concept of common measure in some way.