Socialist vs Sozi

Socialist

noun

  • A member of a party or political group that advocates socialism. 

adj

  • Of, belonging to, or constituting a party or political group that advocates socialism. 

Sozi

noun

  • Synonym of socialist 

  • Synonym of social democrat 

How often have the words Socialist and Sozi occurred in a corpus of books? (source: Google Ngram Viewer )