There are several synonyms that can be used instead of "Imperial Academy of Science". Some possible options include "Royal Society of Science", "National Academy of Sciences", "Academy of Science and Technology", or simply "the Science Academy". Each of these names suggests a prestigious institution dedicated to advancing knowledge and discovery in the field of science. Whether it's conducting groundbreaking research, educating future scientists, or recognizing achievement in the field, these academies represent the best of the scientific community and provide a beacon of hope for those seeking to understand the world around them.