Arch-enemy
Antagonist and arch-enemy are semantically related. In some cases you can use "Antagonist" instead a noun phrase "Arch-enemy".
Antagonist
Antagonist noun - One that is hostile toward another.
Arch-enemy and antagonist are semantically related. You can use "Arch-enemy" instead a noun "Antagonist".
Cite this Source
Antagonist and Arch-enemy. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/arch-enemy/antagonist
Arch-enemy & Antagonist. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/arch-enemy/antagonist>.
Antagonist or Arch-enemy. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/arch-enemy/antagonist.