There are various synonyms that can be used instead of the word "ethnologists". Some of the most common alternatives include social anthropologists, cultural anthropologists, ethnographers, and social scientists. These individuals specialize in the study of human societies, cultures, and customs, particularly in relation to various aspects of human behavior such as traditions, customs, and beliefs. They often carry out extensive fieldwork and research in different parts of the world to gather relevant data and insights about different cultures, communities, and their way of life. While there may be minor differences in the scope and focus of these synonyms, they all refer to professionals who study human societies and cultures from a scientific perspective.