| Similarity | Rank | |
|---|---|---|
| hydrogen | 0.833 | 9917 |
| Methane | 0.778 | 69623 |
| Dioxide | 0.775 | 69551 |
| Ammonia | 0.774 | 78473 |
| Peroxide | 0.766 | 71780 |
| Sulfur | 0.749 | 70589 |
| Nitrogen | 0.744 | 45976 |
| Gases | 0.736 | 90904 |
| Chlorine | 0.735 | 54131 |
| Ozone | 0.734 | 41186 |
| Fuel | 0.725 | 13558 |
| Deuterium | 0.725 | 93334 |
| Ethanol | 0.714 | 51076 |
| Liquids | 0.712 | 87311 |
| Biodiesel | 0.711 | 63631 |
| Oxide | 0.711 | 52643 |
| Oxidation | 0.700 | 91986 |
| Combustion | 0.696 | 74853 |
| Gasoline | 0.696 | 47956 |
| deuterium | 0.695 | 86208 |
| Fuels | 0.693 | 48822 |
| Nitrous | 0.690 | 87806 |
| Chloride | 0.687 | 78692 |
| Particles | 0.686 | 75904 |
| Compounds | 0.682 | 66913 |