An elegist is someone who writes an elegy, a poem or song lamenting the loss of someone or something. There are several synonyms for the word elegist, including eulogist, dirge writer, requiem composer, and lament poet. A eulogist is someone who delivers a speech or poem in praise of someone who has passed away, while a dirge writer specifically composes mournful music or poetry. A requiem composer creates a musical composition meant to be performed at a funeral or memorial service. And a lament poet writes sorrowful poetry, often expressing grief and sadness over a personal loss.