Related by context. Frequent words. (Click for all words.) 47 mysterious 45 mad scientist 43 sinister 42 creepily 42 Luthor 40 malevolent 40 cyborg 39 alternate universe 38 Widmore 37 creepy 37 shadowy 37 demon 36 alien spacecraft 36 stumbles upon 36 Lex Luthor 36 teleportation 36 disembodied 36 Brainiac 36 spaceship 36 demonic 36 evil 35 parallel universe 35 parallel universes 35 discovers 35 TARDIS 35 orb 35 Rorschach 35 Illuminati 35 nefarious 34 darkly 34 telepathic 34 psychic abilities 34 alien 34 Sylar 34 shape shifter 34 Lucifer 34 villainous 34 apparition 33 omniscient 33 omnipotent 33 doppelganger 33 multiverse 33 enigmatic 33 vampiric 33 ghostly 33 dystopian 33 wormholes 33 cryptic 33 beings 32 cosmic 32 evildoer 32 creepier 32 occult 32 cyborgs 32 plot thickens 32 amoral 32 foreboding 32 supervillain 32 supernatural 32 astral 32 aliens 32 futuristic 32 uncovers 32 inklings 32 ominous 32 spooky 32 diabolical 32 Frankenstein 31 automaton 31 starship 31 vampire hunter 31 witchy 31 wormhole 31 Tardis 31 creature 31 coincidences 31 Malcolm McDowell 31 arch nemesis 31 titular 31 unravel 31 weirder 31 robot 31 outer space 31 secretive 31 extraterrestrial 31 intergalactic 30 amnesiac 30 scifi 30 otherworldly 30 vampirism 30 strange 30 Multiverse 30 alchemist 30 disturbingly 30 dastardly 30 alter ego 30 fantastical 30 Darth Vader 30 reclusive communist 30 devious 30 megalomaniac