Related by context. Frequent words. (Click for all words.) 51 Superman 45 Smallville 43 Caprica 43 Earth 43 Marvel Universe 42 Lex Luthor 42 Supergirl 41 Megatron 41 Gotham 41 Tom Welling 41 universe 40 Astro Boy 40 Samus 40 JLA 40 Marvel 40 Lucifer 40 interstellar 40 Goku 40 Azeroth 39 outer space 39 Aang 39 Cybertron 39 DC Universe 39 Captain Marvel 39 Bizarro 38 Mega Man 38 Aquaman 38 Nemesis 38 universes 38 Hellboy 38 alternate universe 38 Cylon 38 TARDIS 38 Universe 38 post apocalyptic 37 Battlestar 37 Spock 37 teleportation 37 superhero 37 Icarus 37 Apocalypse 37 Marvel Comics 37 Anakin 37 Magneto 37 Galactica 37 Andromeda 37 Martian 36 Green Goblin 36 Spawn 36 droid 36 Sylar 36 Cyclops 36 wormhole 36 Overlord 36 Galactic 36 Seeker 36 X Men 36 Batman 36 Arkham Asylum 36 Vader 36 Voldemort 35 Destiny 35 Io 35 Skywalker 35 Buffy 35 Earthlings 35 Stargate 35 Hulk 35 Avengers 35 Eternal 35 DC Comics 35 Doctor Who 35 intergalactic 35 neutrinos 35 Nick Fury 35 supervillain 35 Daleks 35 Tony Stark 35 Big Bang 34 Optimus Prime 34 Lois Lane 34 orb 34 Star Wars 34 galaxy 34 Planet Earth 34 asteroid 34 Torchwood 34 Daredevil 34 alien 34 Metropolis 33 Moon 33 spaceship 33 Stargate SG 1 33 Asteroids 33 Han Solo 33 comet 33 Spidey 33 superheroes 33 mythos 33 Image Comics 33 Episode III