Superheroes and their arch enemies

Lex Luthor is the arch enemy of Superman.
Green Goblin is the arch enemy of Spiderman.
Zoom is the arch enemy of Flash.
Black Mantis is the arch enemy of Aquaman.
Cheetah is the arch enemy of Wonder Woman.
Goblin is the arch enemy of Spider-Man.
Loki is the arch enemy of Thor.
Abomination is the arch enemy of Hulk.
Mandarin is the arch enemy of Iron-Man.
Sabertooth is the arch enemy of Wolverine.