| Similarity | Rank | |
|---|---|---|
| isotopes | 0.826 | 45629 |
| deuterium | 0.826 | 86208 |
| plutonium | 0.823 | 35604 |
| uranium | 0.820 | 14132 |
| isotope | 0.802 | 45212 |
| strontium | 0.796 | 86420 |
| fission | 0.789 | 39321 |
| radioactive | 0.783 | 15026 |
| radium | 0.783 | 78644 |
| radioactivity | 0.781 | 42842 |
| tritium | 0.777 | 73668 |
| vanadium | 0.763 | 85004 |
| neutron | 0.762 | 35660 |
| fluorine | 0.757 | 79157 |
| molybdenum | 0.756 | 65010 |
| fissile | 0.754 | 84273 |
| hydrogen | 0.753 | 9917 |
| beryllium | 0.753 | 85366 |
| methane | 0.752 | 19799 |
| neutrons | 0.749 | 44331 |
| magnetite | 0.747 | 86437 |
| Uranium | 0.746 | 45052 |
| boron | 0.744 | 57042 |
| antimony | 0.741 | 86112 |
| gaseous | 0.740 | 42339 |