| Ruthenium(noun, name, species, science, element) |
| Rutherfordium(noun, name, species, science, element) |
| Samarium(noun, name, species, science, element) |
| Scandium(noun, name, species, science, element) |
| Seaborgium(noun, name, species, science, element) |
| Selenium(noun, name, species, science, element) |
| Silicon(noun, name, species, science, element) |
| Silver(noun, name, species, science, element) |
| Sodium(noun, name, species, science, element) |
| Strontium(noun, name, species, science, element) |
| Sulfur(noun, name, species, science, element) |
| Tantalum(noun, name, species, science, element) |
| Technetium(noun, name, species, science, element) |
| Tellurium(noun, name, species, science, element) |
| Terbium(noun, name, species, science, element) |
| Thallium(noun, name, species, science, element) |
| Thorium(noun, name, species, science, element) |
| Thulium(noun, name, species, science, element) |
| Tin(noun, name, species, science, element) |
| Titanium(noun, name, species, science, element) |