A cremator is a person or machine that facilitates the process of cremation. However, there are many other words that can be used to describe a cremator. Such as incinerator, which is a device used to burn waste materials, or Pyrotor, which is a machine that burns and disposes of waste materials. It is also possible to use the word funeral pyre, which describes an outdoor burning of the deceased's body. Another term that can be used is a crematory worker, describing an individual who operates or works in a crematorium. Overall, these synonyms for cremator provide different alternatives to describe the process of cremation and the individuals or machines involved in it.