archenemy

noun

  1. A principal enemy.

  2. A supreme and most powerful enemy.

Synonyms: archfoe

Similar Words

arc /ɑːk/ arcade /ɑːˈkeɪd/ arcane /ɑɹˈkeɪn/ arced /ɑːkt/ arch /ɑːt͡ʃ/ archaeological archaeologists archaic /ɑː.ˈkeɪ.ɪk/ archaised archaises