SimilarityRank
electron 0.855 4425
proton 0.852 10179
neutron 0.815 8882
lepton 0.814 71393
particle 0.812 3323
hydrogen 0.806 5285
deuterium 0.795 22745
molecule 0.794 3438
antiquark 0.782 48491
photon 0.780 13925
meson 0.777 36201
antiproton 0.776 64161
neutrino 0.773 17288
muon 0.768 23126
antiparticle 0.763 35120
gluon 0.760 39900
deuteron 0.759 41033
antimatter 0.758 51933
helium 0.758 15355
sub-atomic 0.748 49796
ionize 0.741 32044
antielectron 0.741 73471
magnetosphere 0.734 35041
quark 0.734 18169
hadron 0.729 70782