mutualist
/ˈmuːtʃuːəlɪst/ or /ˈmjuːtʃuːəlɪst/Definitions
1. noun
A person who advocates or practices mutualism, or a member of a mutual aid society.
“She was a strong mutualist and believed in the power of cooperation.”
2. noun
A person who receives or gives mutual benefit or support, especially in a business or social context.
“The company became a mutualist with its suppliers to reduce costs and improve relations.”
3. adjective
Relating to mutualism, or based on mutual benefit or support.
“The mutualist economy relies on cooperation and shared resources.”