SimilarityRank
extraterrestrial 0.947 39627
ETs 0.879 87031
UFOs 0.834 31458
UFO's 0.820 89749
aliens 0.802 10861
alien 0.796 7181
Nibiru 0.781 86616
humanoids 0.748 74759
interplanetary 0.741 60971
lifeforms 0.740 86758
UFO 0.723 15992
earthbound 0.723 94329
intergalactic 0.718 62540
beings 0.717 4366
galactic 0.717 32353
planets 0.715 9219
spaceships 0.712 57887
telepathic 0.711 45314
telepathy 0.711 47145
orbiting 0.710 32947
supernatural 0.707 11536
wormholes 0.706 95091
Martians 0.699 53763
interstellar 0.698 31391
exoplanets 0.697 89365