Bolshi

In his conversation with Ribentrop that took place at the beginning of April, 1943 in Hitler's headquarters, the King said from the Bulgarian Jews "he wanted deported only an in significant number who were communists and bolshis.

Source: wiktionary

We were unaware at the time that the rest of Australia regarded it as a dirty, ugly industrial city inhabited by a lot of 'bolshis' who'd go on strike at the drop of a hat.

Source: wiktionary

Old drunk Yeltsin and all the 'apparatus' behind him are still the old 'bolshis,' only now masquerading to be something else.

Source: wiktionary

For some a 'bolshi' attitude towards authority was extended to a generalised 'they', usually meaning their bosses but also official bodies.

Source: wiktionary