card-carrying communist, Party member, comrade, fellow traveler, member of the Communist Party, C.P. member, apparatchik, sympathizer, Marxist, Socialist, Bolshevik, Bolshevist, Trotskyite, Leninist, Stalinist, Maoist, Viet Cong, Castroite, Soviet, revisionist, comunista (Spanish), Commie*, Red*, com-symp*, pinko*, Bolshie*; see also agitator, radical.
Antonyms fascist, conservative*, capitalist.