The phrase "coming of" typically refers to the arrival or appearance of someone or something. There are several synonyms for this phrase, such as the advent, the emergence, the onset, the appearance, and the inception. These words can be used interchangeably to indicate the beginning or start of something. For example, instead of saying "the coming of summer," one could say "the onset of summer." Similarly, instead of saying "the coming of age," one could say "the emergence of maturity." The use of synonyms can help to create more varied and interesting language in writing and speaking.