Synonyms for One-party system:

• n.

  •fascism (noun)
  • regimentation,
  • totalitarianism,
  • despotism,
  • autocracy,
  • authoritarianism,
  • absolutism,
  • nazism,
  • bureaucracy.
  •Other relevant words: (noun)
  • party government,
  • racism,
  • fascism.

• Other synonyms:

  •Other relevant words (noun):
  • city hall,
  • machine,
  • communist party,
  • political party,
  • faction,
  • camp.

Antonyms for One-party system:

• n.

  • fascism
    democracy.