Synonyms for the word "cinerations" are not very commonly used as this term is already a synonym for "incineration," which refers to the process of burning something completely to ashes. However, some closely related synonyms can be "ashes," "cremation," "combustion," and "immolation." These words all relate to the process of destruction by heat and fire. "Ashes" refers specifically to the result of something that has been burned to the point of being reduced to powdery remnants. "Cremation" is the act of burning a human corpse until it is reduced to ashes. "Combustion" refers to the process of burning something, while "immolation" refers to the act of sacrificing oneself by fire.