What is the synonyms of socialism?

Notice: these aren't EXACT synonyms, but their close enough to be considered socialism.

Communism, welfare statism, collectivism, Marxism, Leninism, Stalinism, Maoism, proletariat Dictatorship, public ownership, statism, economic planning, wealth redistribution, non-classism, social democracy, classless society, Fiat economics, etc.