SimilarityRank
Spaceship 0.661 93941
Spacecraft 0.660 76108
spacecraft 0.655 16461
Soyuz 0.651 53223
spaceflight 0.644 67313
cosmonaut 0.643 97612
Khrushchev 0.636 66508
liftoff 0.635 97090
orbiter 0.629 76092
B-52 0.625 82982
NASA 0.623 9327
ICBM 0.621 89556
rocket 0.620 9057
thermonuclear 0.619 76089
Soviet 0.619 5862
NASA's 0.617 24421
cosmonauts 0.614 90195
spaceship 0.613 31046
Asteroid 0.613 75474
Missile 0.608 33684
B-29 0.607 90788
E.T. 0.606 62101
astronaut 0.603 28630
supersonic 0.600 51761
Astronaut 0.599 63562