SimilarityRank
deuterium 0.841 86208
gaseous 0.812 42339
neutron 0.789 35660
argon 0.784 60540
neutrons 0.777 44331
hydrogen 0.770 9917
propellant 0.769 54780
antimatter 0.763 64679
gases 0.754 11662
gasses 0.749 45276
tritium 0.748 73668
protons 0.744 41243
atoms 0.744 14412
ionized 0.737 59187
oxygen 0.728 5131
molten 0.726 27885
superconducting 0.725 84490
electrons 0.721 17880
neutrino 0.720 70890
cryogenic 0.720 64293
isotopes 0.716 45629
neutrinos 0.716 66418
pressurized 0.711 35578
ionization 0.711 60226
dioxide 0.711 10273