cremationist
/krɪməˈneɪʃənɪst/Definitions
1. noun
A person who advocates or practices cremation, especially as a means of disposing of the dead.
“The cremationist argued that cremation was a more environmentally friendly option than traditional burial.”
2. noun
A person who has undergone cremation, especially in a figurative sense.
“The city’s history was marked by the cremationist spirits of its founders.”