Memorializer is a word that refers to someone who commemorates or preserves the memory of an event, person, or thing. There are several synonyms for this word, including commemorationist, remembrancer, honorer, celebrator, and memorialist. A commemorationist is someone who organizes a ceremony or event to commemorate someone or something important. A remembrancer is someone who keeps something in their memory, especially a deceased person. An honorer is someone who shows respect or admiration for someone or something, often by bestowing a tribute or award. A celebrator is someone who rejoices or praises something significant. Finally, a memorialist is someone who creates monuments or memorials to commemorate a person or event effectively.