Thanatologist is a relatively uncommon term in modern language, and therefore, there are limited synonyms that describe a person who studies death and dying. Alternative words that can be used interchangeably with thanatologist include death expert, grief therapist, bereavement counselor, death educator, or end-of-life care professional. A person who specializes in understanding the complex processes surrounding death may also be known as a mortician or a funeral director, but these terms focus more on the practical application of death care rather than the academic aspect. Overall, there is a growing field of professionals dedicated to the study and care of death, each with their own unique set of skills and expertise to offer.