SimilarityRank
radioactivity 0.866 42842
strontium 0.849 86420
tritium 0.844 73668
radioactive 0.824 15026
isotopes 0.821 45629
radium 0.802 78644
iodide 0.801 66659
isotope 0.794 45212
mercury 0.787 12016
deuterium 0.787 86208
fluorine 0.785 79157
phosphorus 0.776 23230
iodine 0.775 22213
ionizing 0.771 62668
arsenic 0.764 26971
phosphorous 0.763 49921
boron 0.753 57042
bromine 0.751 75999
neutrons 0.749 44331
cadmium 0.748 41468
plutonium 0.745 35604
thorium 0.738 70297
ionized 0.732 59187
zeolite 0.732 90472
beryllium 0.732 85366