vanist
/ˈvænɪst/Definitions
1. noun
A person who promotes or advocates for a particular cause, especially one that is unconventional or unorthodox.
“The vanist behind the new art movement was praised for her innovative ideas.”
2. verb
To promote or advocate for a particular cause, especially one that is unconventional or unorthodox.
“The artist vanisted for more freedom in the art world.”