MARXIST

[noun] [C], [adjective] [not gradable]He's been a Marxist since he was 16.The government appealed for Western help in its battle against Marxist guerrillas.The state had one of the last hard-line Marxist regimes.They might have changed the name of their party, but they're still Marxist-Leninists at heart.The businessman was murdered by a Marxist-Leninist group.