| Similarity | Rank | |
|---|---|---|
| interglacial | 0.906 | 34937 |
| glaciation | 0.877 | 30769 |
| cainozoic | 0.874 | 58574 |
| pleistocene | 0.860 | 19850 |
| ice-sheet | 0.859 | 47735 |
| permian | 0.859 | 18568 |
| permo-triassic | 0.856 | 47805 |
| aggradation | 0.854 | 56743 |
| cenozoic | 0.851 | 76640 |
| periglacial | 0.849 | 45595 |
| andesitic | 0.847 | 76635 |
| pangaea | 0.845 | 62891 |
| deltaic | 0.841 | 64618 |
| subpolar | 0.840 | 46198 |
| shallow-water | 0.839 | 88599 |
| deglaciation | 0.838 | 67146 |
| oligocene | 0.838 | 52381 |
| icecap | 0.835 | 88649 |
| palaeozoic | 0.834 | 17635 |
| subantarctic | 0.832 | 97390 |
| planation | 0.828 | 52914 |
| preglacial | 0.827 | 91552 |
| fossiliferous | 0.826 | 85110 |
| morainic | 0.825 | 91540 |
| pliocene | 0.825 | 49115 |