bolshevik

(noun) emotionally charged terms used to refer to extreme radicals or revolutionaries. Synonyms: Bolshevik, Marxist, red, bolshie, bolshy.

(noun) a Russian member of the left-wing majority group that followed Lenin and eventually became the Russian communist party. Synonyms: Bolshevik, Bolshevist.

(adj) of or relating to Bolshevism. Synonyms: Bolshevik, Bolshevist, Bolshevistic. Example: "Bolshevik revolution."