What is another word for arch-enemy?
Pronunciation: [ˈɑːt͡ʃˈɛnəmi] (IPA) 
Arch-enemy, the formidable foe, the bitter rival, the nemesis, the adversary, the antagonist, the challenger, the opposition, the combatant, the contender, the competition, the adversary, the antagonist, the opposition, the counter, the rebel, the detractor, the foe, the villain, the competitor, the contender, the opposition, the challenger, the combatant, the adversary, the nemesis, the rival, the arch-rival, the antagonist, the enemy, the opposer, the opposition, the enemy, the opposition, the enemy, the rival, the foe, the villain, the competition, the a match for.
