敵てき対たい者しゃ

noun

opponent; antagonist

A person or entity that stands in opposition, often in a conflict, competition, or narrative. Slightly formal or literary.

• 彼かれは長なが年ねんの敵てき対たい者しゃを打うち負まかした。

  He defeated his long-time opponent.

• 物もの語がたりの敵てき対たい者しゃは、主しゅ人じん公こうの幼おさななじみだった。

  The antagonist of the story was the protagonist's childhood friend.