"In memory" is a phrase used to describe something that is done to honor or remember someone or something that has passed away. However, there are several other synonyms that can be used interchangeably with this phrase. For instance, "In remembrance of," "in honor of," "in tribute to," "in commemorating," and "as a tribute to," are all great alternatives. All of these synonyms reflect the idea of honoring the memory of someone or something that meant a lot to us. They are also ideal for use in eulogies, tributes, memorials, and dedications in honor of loved ones or important events.