The term "multicultural" is often used to describe a diverse set of people from varied backgrounds, ethnicities, and cultures. However, there are several synonyms that can be used to describe similar concepts. For instance, "diverse" implies a range of differences in various aspects, including culture, race, religion, and more. "Melting pot" is another synonym which suggests a mix of different cultures. "Cosmopolitan" is also used to indicate an acceptance and appreciation of different cultures. Other synonyms include "multiethnic," "pluralistic," and "culturally heterogeneous." Ultimately, each of these words implies a similar concept of a society or group composed of different cultural backgrounds that work together.