socialist
so-cial-ist
adjective
Relating to or characteristic of socialism or its principles and policies.
"They proposed new socialist reforms."
noun
A person who advocates or supports the political and economic theory of socialism.
"She was a lifelong socialist."
Thesaurus
Synonyms: socialistic, collectivistic, collectivized, collectivised, collectivist, collective, state-controlled
Antonyms: capitalist, capitalistic