SimilarityRank
plutonium 0.859 35604
uranium 0.848 14132
warheads 0.808 43173
nuclear 0.797 2735
warhead 0.760 54905
thorium 0.754 70297
stockpiles 0.750 46971
non-nuclear 0.747 84867
fission 0.746 39321
thermonuclear 0.725 76089
centrifuges 0.723 67433
radioactive 0.717 15026
non-proliferation 0.716 72776
munitions 0.713 34931
deuterium 0.710 86208
Non-Proliferation 0.709 81131
nonproliferation 0.707 86307
WMD 0.706 39567
neutrons 0.705 44331
Uranium 0.705 45052
atomic 0.704 12781
reprocessing 0.700 58488
isotopes 0.699 45629
IAEA 0.698 33184
reactors 0.697 19700