Atum is an Egyptian god, but the word "atum" has several synonyms, including "beginning," "origin," "start," and "genesis." The essence of the word atum implies a sense of the start of creation or something new and original. Other synonyms for atum include "birth," "commencement," "inception," and "dawn." The word can also be used to describe the initial stage of any development or the formation of something new. The term "atum" has its roots in ancient Egyptian mythology, but its modern usage has expanded to encompass a broader sense of innovation, creation, and origination.