Bolshevik, Bolshevist, Castroite, Communist, Communist sympathizer, Fabian, Leninist, Maoist, Marxist, Marxist-Leninist, Red, Stalinist, Titoist, Trotskyist, Trotskyite, avowed Communist, bolshie, commie, communistic, corrective, emendatory, extremist, fellow traveler, gradualistic, meliorist, melioristic, progressionist, progressist, progressive, progressivist, radical, reformational, reformative, reformatory, reformer, reformist, reformistic, revisional, revisory, revolutionary, utopian, utopist

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