What is the opposite of ‘protagonist’?

In fiction, the opposite (antonym) of a protagonist is an antagonist, meaning someone who opposes the protagonist.

More generally, some antonyms for ‘protagonist’ include:

  • Adversary
  • Critic
  • Enemy
  • Foe
  • Opponent
  • RivalIn fiction, the opposite of a protagonist is an antagonist, meaning someone who opposes the protagonist.