left-wing russian

• левофланго́вый

  left-flank, left-wing

• левизна́

  leftism, left-wing tendencies, leftness

• леве́вший

  left-leaning, becoming left-wing, that was becoming more left

• леве́ющий

  left-leaning, becoming left-wing, leftward-leaning

• ле́вый

  left-winger, leftist, the left

Examples

• Детская боле́знь «левизны́» в коммуни́зме.

  Left-Wing communism is an infantile disorder.