| Unobtanium | unobtainium |
| Unbiunium | unbiunium |
| Nobelium | nobelium |
| Capitanium | Capitanian |
| Cenomanium | Cenomanian |
| Fortunium | Fortunian |
| Tortonium | Tortonian |
| Neptunium | neptunium |
| Unbiennium | unbiennium |
| Unnilunium | unnilunium |
| Untriunium | untriunium |
| Ununennium | ununennium |
| Unununium | unununium |
| Nektarium | floral nectary honey leaf nectary |
| Unbibium | unbibium |
| Unbitrium | unbitrium |
| Ununtrium | ununtrium |
| Ununoctium | ununoctium |
| Bobtail | Old English Sheepdog bob-tailed sheep-dog bobtail |
| Dualetantum | duale tantum |