The term "at beginning" refers to the starting point of a process or event. However, there are various synonyms that can be used to express the same idea. Alternatives such as "inception," "commencement," "outset," "initiation," "kickoff," "start," and "genesis" can be used to depict the beginning of something. These synonyms offer a variety of options to choose from depending on the context of the sentence. It is always advisable to use these synonyms to avoid repetition and to diversify the language used in writing or during communication.