The phrase "being no more" can be substituted with a range of synonyms. Some of the commonly used synonyms for the phrase include deceased, departed, passed away, no longer living and no more. Other similar words could include expired, gone, lost, extinct, defunct and dead. These words are used to describe the state of a person or thing that has ceased to exist. The word choice often depends on the tone or context of the text. For example, the word "deceased" may be used in a formal or official context, while the word "gone" may be used in a more casual context.